| 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 | $8.48 | 6.845% | $9.0605 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $103.98 | 8.364% | $112.6769 | $112.68 | $112.70 | $112.70 |
| Purchase #3 | $224.85 | 6.429% | $239.3056 | $239.31 | $239.30 | $239.30 |
| Purchase #4 | $69.87 | 12.268% | $78.4417 | $78.44 | $78.45 | $78.40 |
| Purchase #5 | $33.60 | 13.706% | $38.2052 | $38.21 | $38.20 | $38.20 |
| Purchase #6 | $111.88 | 9.208% | $122.1819 | $122.18 | $122.20 | $122.20 |
| Purchase #7 | $110.83 | 4.696% | $116.0346 | $116.03 | $116.05 | $116.00 |
| 7 purchase totals = | $663.49 | $715.9064 | $715.91 | $715.95 | $715.90 | |