| 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 | $28.96 | 13.441% | $32.8525 | $32.85 | $32.85 | $32.90 |
| Purchase #2 | $111.36 | 10.855% | $123.4481 | $123.45 | $123.45 | $123.40 |
| Purchase #3 | $28.95 | 11.777% | $32.3594 | $32.36 | $32.35 | $32.40 |
| Purchase #4 | $42.63 | 3.477% | $44.1122 | $44.11 | $44.10 | $44.10 |
| Purchase #5 | $35.64 | 12.210% | $39.9916 | $39.99 | $40.00 | $40.00 |
| Purchase #6 | $194.60 | 13.213% | $220.3125 | $220.31 | $220.30 | $220.30 |
| Purchase #7 | $215.60 | 4.204% | $224.6638 | $224.66 | $224.65 | $224.70 |
| 7 purchase totals = | $657.74 | $717.7401 | $717.73 | $717.70 | $717.80 | |