| 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 | $123.32 | 5.797% | $130.4689 | $130.47 | $130.45 | $130.50 |
| Purchase #2 | $138.88 | 6.422% | $147.7989 | $147.80 | $147.80 | $147.80 |
| Purchase #3 | $158.27 | 11.840% | $177.0092 | $177.01 | $177.00 | $177.00 |
| Purchase #4 | $16.26 | 13.323% | $18.4263 | $18.43 | $18.45 | $18.40 |
| Purchase #5 | $135.85 | 13.708% | $154.4723 | $154.47 | $154.45 | $154.50 |
| Purchase #6 | $180.96 | 5.217% | $190.4007 | $190.40 | $190.40 | $190.40 |
| Purchase #7 | $146.47 | 3.579% | $151.7122 | $151.71 | $151.70 | $151.70 |
| 7 purchase totals = | $900.01 | $970.2885 | $970.29 | $970.25 | $970.30 | |