| 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 | $18.53 | 7.842% | $19.9831 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $106.51 | 4.178% | $110.96 | $110.96 | $110.95 | $111.00 |
| Purchase #3 | $67.80 | 6.364% | $72.1148 | $72.11 | $72.10 | $72.10 |
| Purchase #4 | $182.91 | 11.447% | $203.8477 | $203.85 | $203.85 | $203.80 |
| Purchase #5 | $49.66 | 13.860% | $56.5429 | $56.54 | $56.55 | $56.50 |
| Purchase #6 | $57.38 | 11.308% | $63.8685 | $63.87 | $63.85 | $63.90 |
| Purchase #7 | $85.69 | 13.509% | $97.2659 | $97.27 | $97.25 | $97.30 |
| 7 purchase totals = | $568.48 | $624.5829 | $624.58 | $624.55 | $624.60 | |