| 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 | $100.43 | 9.478% | $109.9488 | $109.95 | $109.95 | $109.90 |
| Purchase #2 | $88.86 | 7.235% | $95.289 | $95.29 | $95.30 | $95.30 |
| Purchase #3 | $240.87 | 9.433% | $263.5913 | $263.59 | $263.60 | $263.60 |
| Purchase #4 | $48.85 | 3.168% | $50.3976 | $50.40 | $50.40 | $50.40 |
| Purchase #5 | $181.37 | 13.818% | $206.4317 | $206.43 | $206.45 | $206.40 |
| Purchase #6 | $18.30 | 3.675% | $18.9725 | $18.97 | $18.95 | $19.00 |
| Purchase #7 | $93.90 | 7.684% | $101.1153 | $101.12 | $101.10 | $101.10 |
| 7 purchase totals = | $772.58 | $845.7462 | $845.75 | $845.75 | $845.70 | |