| 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 | $21.31 | 7.834% | $22.9794 | $22.98 | $23.00 | $23.00 |
| Purchase #2 | $9.36 | 7.497% | $10.0617 | $10.06 | $10.05 | $10.10 |
| Purchase #3 | $98.27 | 11.168% | $109.2448 | $109.24 | $109.25 | $109.20 |
| Purchase #4 | $181.36 | 3.173% | $187.1146 | $187.11 | $187.10 | $187.10 |
| Purchase #5 | $194.29 | 8.470% | $210.7464 | $210.75 | $210.75 | $210.70 |
| Purchase #6 | $39.95 | 10.553% | $44.1659 | $44.17 | $44.15 | $44.20 |
| Purchase #7 | $162.82 | 12.546% | $183.2474 | $183.25 | $183.25 | $183.20 |
| 7 purchase totals = | $707.36 | $767.5602 | $767.56 | $767.55 | $767.50 | |