| 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 | $153.55 | 4.135% | $159.8993 | $159.90 | $159.90 | $159.90 |
| Purchase #2 | $23.80 | 13.399% | $26.989 | $26.99 | $27.00 | $27.00 |
| Purchase #3 | $11.54 | 12.462% | $12.9781 | $12.98 | $13.00 | $13.00 |
| Purchase #4 | $39.55 | 6.115% | $41.9685 | $41.97 | $41.95 | $42.00 |
| Purchase #5 | $77.90 | 5.356% | $82.0723 | $82.07 | $82.05 | $82.10 |
| Purchase #6 | $88.74 | 7.386% | $95.2943 | $95.29 | $95.30 | $95.30 |
| Purchase #7 | $8.25 | 8.278% | $8.9329 | $8.93 | $8.95 | $8.90 |
| 7 purchase totals = | $403.33 | $428.1344 | $428.13 | $428.15 | $428.20 | |