| 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 | $108.82 | 4.175% | $113.3632 | $113.36 | $113.35 | $113.40 |
| Purchase #2 | $89.35 | 13.500% | $101.4123 | $101.41 | $101.40 | $101.40 |
| Purchase #3 | $144.65 | 9.164% | $157.9057 | $157.91 | $157.90 | $157.90 |
| Purchase #4 | $128.69 | 11.216% | $143.1239 | $143.12 | $143.10 | $143.10 |
| Purchase #5 | $38.31 | 9.712% | $42.0307 | $42.03 | $42.05 | $42.00 |
| Purchase #6 | $129.29 | 7.219% | $138.6234 | $138.62 | $138.60 | $138.60 |
| Purchase #7 | $224.63 | 10.744% | $248.7642 | $248.76 | $248.75 | $248.80 |
| 7 purchase totals = | $863.74 | $945.2234 | $945.21 | $945.15 | $945.20 | |