| 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 | $128.91 | 7.691% | $138.8245 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $129.65 | 13.349% | $146.957 | $146.96 | $146.95 | $147.00 |
| Purchase #3 | $202.61 | 8.155% | $219.1328 | $219.13 | $219.15 | $219.10 |
| Purchase #4 | $119.54 | 3.512% | $123.7382 | $123.74 | $123.75 | $123.70 |
| Purchase #5 | $244.69 | 7.641% | $263.3868 | $263.39 | $263.40 | $263.40 |
| Purchase #6 | $99.51 | 11.684% | $111.1367 | $111.14 | $111.15 | $111.10 |
| Purchase #7 | $180.43 | 7.544% | $194.0416 | $194.04 | $194.05 | $194.00 |
| 7 purchase totals = | $1,105.34 | $1,197.2176 | $1,197.22 | $1,197.25 | $1,197.10 | |