| 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 | $105.48 | 5.636% | $111.4249 | $111.42 | $111.40 | $111.40 |
| Purchase #2 | $144.86 | 10.301% | $159.782 | $159.78 | $159.80 | $159.80 |
| Purchase #3 | $86.27 | 12.145% | $96.7475 | $96.75 | $96.75 | $96.70 |
| Purchase #4 | $187.49 | 5.799% | $198.3625 | $198.36 | $198.35 | $198.40 |
| Purchase #5 | $129.29 | 3.200% | $133.4273 | $133.43 | $133.45 | $133.40 |
| Purchase #6 | $61.71 | 11.263% | $68.6604 | $68.66 | $68.65 | $68.70 |
| Purchase #7 | $29.34 | 11.589% | $32.7402 | $32.74 | $32.75 | $32.70 |
| 7 purchase totals = | $744.44 | $801.1448 | $801.14 | $801.15 | $801.10 | |