| 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 | $219.40 | 9.679% | $240.6357 | $240.64 | $240.65 | $240.60 |
| Purchase #2 | $165.27 | 3.333% | $170.7784 | $170.78 | $170.80 | $170.80 |
| Purchase #3 | $72.80 | 11.588% | $81.2361 | $81.24 | $81.25 | $81.20 |
| Purchase #4 | $205.25 | 11.356% | $228.5582 | $228.56 | $228.55 | $228.60 |
| Purchase #5 | $103.83 | 8.390% | $112.5413 | $112.54 | $112.55 | $112.50 |
| Purchase #6 | $62.51 | 10.283% | $68.9379 | $68.94 | $68.95 | $68.90 |
| Purchase #7 | $226.36 | 6.445% | $240.9489 | $240.95 | $240.95 | $240.90 |
| 7 purchase totals = | $1,055.42 | $1,143.6365 | $1,143.65 | $1,143.70 | $1,143.50 | |