| 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 | $7.92 | 10.707% | $8.768 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $25.65 | 11.720% | $28.6562 | $28.66 | $28.65 | $28.70 |
| Purchase #3 | $77.83 | 9.140% | $84.9437 | $84.94 | $84.95 | $84.90 |
| Purchase #4 | $149.37 | 3.532% | $154.6457 | $154.65 | $154.65 | $154.60 |
| Purchase #5 | $27.68 | 13.442% | $31.4007 | $31.40 | $31.40 | $31.40 |
| Purchase #6 | $141.54 | 4.249% | $147.554 | $147.55 | $147.55 | $147.60 |
| Purchase #7 | $217.81 | 3.370% | $225.1502 | $225.15 | $225.15 | $225.20 |
| 7 purchase totals = | $647.80 | $681.1185 | $681.12 | $681.10 | $681.20 | |