| 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 | $17.79 | 9.401% | $19.4624 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $217.95 | 12.348% | $244.8625 | $244.86 | $244.85 | $244.90 |
| Purchase #3 | $170.97 | 12.302% | $192.0027 | $192.00 | $192.00 | $192.00 |
| Purchase #4 | $80.71 | 11.477% | $89.9731 | $89.97 | $89.95 | $90.00 |
| Purchase #5 | $22.63 | 6.421% | $24.0831 | $24.08 | $24.10 | $24.10 |
| Purchase #6 | $15.46 | 7.428% | $16.6084 | $16.61 | $16.60 | $16.60 |
| Purchase #7 | $28.52 | 8.769% | $31.0209 | $31.02 | $31.00 | $31.00 |
| 7 purchase totals = | $554.03 | $618.0131 | $618.00 | $617.95 | $618.10 | |