| 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 | $112.94 | 7.552% | $121.4692 | $121.47 | $121.45 | $121.50 |
| Purchase #2 | $46.57 | 5.308% | $49.0419 | $49.04 | $49.05 | $49.00 |
| Purchase #3 | $38.51 | 11.725% | $43.0253 | $43.03 | $43.05 | $43.00 |
| Purchase #4 | $17.95 | 5.430% | $18.9247 | $18.92 | $18.90 | $18.90 |
| Purchase #5 | $52.87 | 6.572% | $56.3446 | $56.34 | $56.35 | $56.30 |
| Purchase #6 | $18.67 | 4.374% | $19.4866 | $19.49 | $19.50 | $19.50 |
| Purchase #7 | $102.28 | 12.812% | $115.3841 | $115.38 | $115.40 | $115.40 |
| 7 purchase totals = | $389.79 | $423.6764 | $423.67 | $423.70 | $423.60 | |