| 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 | $170.36 | 11.197% | $189.4352 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $141.44 | 8.525% | $153.4978 | $153.50 | $153.50 | $153.50 |
| Purchase #3 | $161.77 | 9.415% | $177.0006 | $177.00 | $177.00 | $177.00 |
| Purchase #4 | $219.82 | 10.174% | $242.1845 | $242.18 | $242.20 | $242.20 |
| Purchase #5 | $87.27 | 4.514% | $91.2094 | $91.21 | $91.20 | $91.20 |
| Purchase #6 | $153.31 | 13.750% | $174.3901 | $174.39 | $174.40 | $174.40 |
| Purchase #7 | $243.62 | 10.659% | $269.5875 | $269.59 | $269.60 | $269.60 |
| 7 purchase totals = | $1,177.59 | $1,297.3051 | $1,297.31 | $1,297.35 | $1,297.30 | |