| 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 | $105.75 | 3.673% | $109.6342 | $109.63 | $109.65 | $109.60 |
| Purchase #2 | $250.46 | 6.261% | $266.1413 | $266.14 | $266.15 | $266.10 |
| Purchase #3 | $195.81 | 11.819% | $218.9528 | $218.95 | $218.95 | $219.00 |
| Purchase #4 | $180.69 | 12.754% | $203.7352 | $203.74 | $203.75 | $203.70 |
| Purchase #5 | $135.40 | 8.340% | $146.6924 | $146.69 | $146.70 | $146.70 |
| Purchase #6 | $70.27 | 7.594% | $75.6063 | $75.61 | $75.60 | $75.60 |
| Purchase #7 | $144.74 | 9.639% | $158.6915 | $158.69 | $158.70 | $158.70 |
| 7 purchase totals = | $1,083.12 | $1,179.4537 | $1,179.45 | $1,179.50 | $1,179.40 | |