| 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 | $178.69 | 6.445% | $190.2066 | $190.21 | $190.20 | $190.20 |
| Purchase #2 | $20.58 | 6.280% | $21.8724 | $21.87 | $21.85 | $21.90 |
| Purchase #3 | $154.69 | 13.211% | $175.1261 | $175.13 | $175.15 | $175.10 |
| Purchase #4 | $12.50 | 8.202% | $13.5253 | $13.53 | $13.55 | $13.50 |
| Purchase #5 | $202.77 | 11.439% | $225.9649 | $225.96 | $225.95 | $226.00 |
| Purchase #6 | $29.53 | 12.549% | $33.2357 | $33.24 | $33.25 | $33.20 |
| Purchase #7 | $116.75 | 12.823% | $131.7209 | $131.72 | $131.70 | $131.70 |
| 7 purchase totals = | $715.51 | $791.6519 | $791.66 | $791.65 | $791.60 | |