| 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 | $121.59 | 6.668% | $129.6976 | $129.70 | $129.70 | $129.70 |
| Purchase #2 | $144.63 | 7.735% | $155.8171 | $155.82 | $155.80 | $155.80 |
| Purchase #3 | $75.26 | 8.765% | $81.8565 | $81.86 | $81.85 | $81.90 |
| Purchase #4 | $222.56 | 8.169% | $240.7409 | $240.74 | $240.75 | $240.70 |
| Purchase #5 | $73.39 | 8.842% | $79.8791 | $79.88 | $79.90 | $79.90 |
| Purchase #6 | $115.66 | 7.745% | $124.6179 | $124.62 | $124.60 | $124.60 |
| Purchase #7 | $136.99 | 12.489% | $154.0987 | $154.10 | $154.10 | $154.10 |
| 7 purchase totals = | $890.08 | $966.7078 | $966.72 | $966.70 | $966.70 | |