| 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 | 9.781% | $135.3819 | $135.38 | $135.40 | $135.40 |
| Purchase #2 | $78.60 | 13.198% | $88.9736 | $88.97 | $88.95 | $89.00 |
| Purchase #3 | $58.48 | 3.801% | $60.7028 | $60.70 | $60.70 | $60.70 |
| Purchase #4 | $50.87 | 13.103% | $57.5355 | $57.54 | $57.55 | $57.50 |
| Purchase #5 | $115.32 | 13.255% | $130.6057 | $130.61 | $130.60 | $130.60 |
| Purchase #6 | $16.49 | 6.791% | $17.6098 | $17.61 | $17.60 | $17.60 |
| Purchase #7 | $155.77 | 12.867% | $175.8129 | $175.81 | $175.80 | $175.80 |
| 7 purchase totals = | $598.85 | $666.6222 | $666.62 | $666.60 | $666.60 | |