| 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 | $80.33 | 12.544% | $90.4066 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $46.63 | 6.755% | $49.7799 | $49.78 | $49.80 | $49.80 |
| Purchase #3 | $52.85 | 10.766% | $58.5398 | $58.54 | $58.55 | $58.50 |
| Purchase #4 | $143.92 | 12.363% | $161.7128 | $161.71 | $161.70 | $161.70 |
| Purchase #5 | $174.61 | 8.165% | $188.8669 | $188.87 | $188.85 | $188.90 |
| Purchase #6 | $28.87 | 11.468% | $32.1808 | $32.18 | $32.20 | $32.20 |
| Purchase #7 | $9.91 | 12.547% | $11.1534 | $11.15 | $11.15 | $11.20 |
| 7 purchase totals = | $537.12 | $592.6402 | $592.64 | $592.65 | $592.70 | |