| 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 | $143.72 | 8.425% | $155.8284 | $155.83 | $155.85 | $155.80 |
| Purchase #2 | $9.94 | 4.446% | $10.3819 | $10.38 | $10.40 | $10.40 |
| Purchase #3 | $177.98 | 11.440% | $198.3409 | $198.34 | $198.35 | $198.30 |
| Purchase #4 | $87.34 | 13.259% | $98.9204 | $98.92 | $98.90 | $98.90 |
| Purchase #5 | $211.61 | 4.211% | $220.5209 | $220.52 | $220.50 | $220.50 |
| Purchase #6 | $9.74 | 7.562% | $10.4765 | $10.48 | $10.50 | $10.50 |
| Purchase #7 | $150.39 | 4.265% | $156.8041 | $156.80 | $156.80 | $156.80 |
| 7 purchase totals = | $790.72 | $851.2731 | $851.27 | $851.30 | $851.20 | |