| 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 | $139.73 | 3.740% | $144.9559 | $144.96 | $144.95 | $145.00 |
| Purchase #2 | $79.52 | 13.702% | $90.4158 | $90.42 | $90.40 | $90.40 |
| Purchase #3 | $182.50 | 11.263% | $203.055 | $203.06 | $203.05 | $203.10 |
| Purchase #4 | $67.94 | 11.745% | $75.9196 | $75.92 | $75.90 | $75.90 |
| Purchase #5 | $70.91 | 4.512% | $74.1095 | $74.11 | $74.10 | $74.10 |
| Purchase #6 | $122.70 | 12.762% | $138.359 | $138.36 | $138.35 | $138.40 |
| Purchase #7 | $37.93 | 9.139% | $41.3964 | $41.40 | $41.40 | $41.40 |
| 7 purchase totals = | $701.23 | $768.2112 | $768.23 | $768.15 | $768.30 | |