| 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 | $130.51 | 9.640% | $143.0912 | $143.09 | $143.10 | $143.10 |
| Purchase #2 | $92.25 | 6.372% | $98.1282 | $98.13 | $98.15 | $98.10 |
| Purchase #3 | $5.33 | 8.847% | $5.8015 | $5.80 | $5.80 | $5.80 |
| Purchase #4 | $87.58 | 12.345% | $98.3918 | $98.39 | $98.40 | $98.40 |
| Purchase #5 | $122.95 | 12.344% | $138.1269 | $138.13 | $138.15 | $138.10 |
| Purchase #6 | $138.99 | 7.407% | $149.285 | $149.29 | $149.30 | $149.30 |
| Purchase #7 | $86.55 | 5.780% | $91.5526 | $91.55 | $91.55 | $91.60 |
| 7 purchase totals = | $664.16 | $724.3772 | $724.38 | $724.45 | $724.40 | |