| 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 | $74.96 | 6.689% | $79.9741 | $79.97 | $79.95 | $80.00 |
| Purchase #2 | $27.66 | 4.201% | $28.822 | $28.82 | $28.80 | $28.80 |
| Purchase #3 | $222.32 | 12.860% | $250.9104 | $250.91 | $250.90 | $250.90 |
| Purchase #4 | $50.54 | 5.629% | $53.3849 | $53.38 | $53.40 | $53.40 |
| Purchase #5 | $71.40 | 11.610% | $79.6895 | $79.69 | $79.70 | $79.70 |
| Purchase #6 | $245.52 | 7.165% | $263.1115 | $263.11 | $263.10 | $263.10 |
| Purchase #7 | $80.91 | 13.251% | $91.6314 | $91.63 | $91.65 | $91.60 |
| 7 purchase totals = | $773.31 | $847.5238 | $847.51 | $847.50 | $847.50 | |