| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $249.62 | 8.656% | $271.2271 | $271.23 | $271.25 | $271.20 |
| Purchase #2 | $100.93 | 4.825% | $105.7999 | $105.80 | $105.80 | $105.80 |
| Purchase #3 | $194.42 | 9.769% | $213.4129 | $213.41 | $213.40 | $213.40 |
| Purchase #4 | $202.71 | 12.188% | $227.4163 | $227.42 | $227.40 | $227.40 |
| Purchase #5 | $235.61 | 7.180% | $252.5268 | $252.53 | $252.55 | $252.50 |
| Purchase #6 | $149.77 | 13.243% | $169.604 | $169.60 | $169.60 | $169.60 |
| Purchase #7 | $137.59 | 11.724% | $153.7211 | $153.72 | $153.70 | $153.70 |
| 7 purchase totals = | $1,270.65 | $1,393.7081 | $1,393.71 | $1,393.70 | $1,393.60 | |