| 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 | $94.82 | 12.272% | $106.4563 | $106.46 | $106.45 | $106.50 |
| Purchase #2 | $43.32 | 9.685% | $47.5155 | $47.52 | $47.50 | $47.50 |
| Purchase #3 | $104.80 | 5.570% | $110.6374 | $110.64 | $110.65 | $110.60 |
| Purchase #4 | $133.47 | 9.834% | $146.5954 | $146.60 | $146.60 | $146.60 |
| Purchase #5 | $148.28 | 8.331% | $160.6332 | $160.63 | $160.65 | $160.60 |
| Purchase #6 | $55.33 | 10.780% | $61.2946 | $61.29 | $61.30 | $61.30 |
| Purchase #7 | $8.50 | 10.806% | $9.4185 | $9.42 | $9.40 | $9.40 |
| 7 purchase totals = | $588.52 | $642.5509 | $642.56 | $642.55 | $642.50 | |