| 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 | $12.89 | 3.717% | $13.3691 | $13.37 | $13.35 | $13.40 |
| Purchase #2 | $124.84 | 11.262% | $138.8995 | $138.90 | $138.90 | $138.90 |
| Purchase #3 | $166.98 | 3.500% | $172.8243 | $172.82 | $172.80 | $172.80 |
| Purchase #4 | $53.66 | 7.411% | $57.6367 | $57.64 | $57.65 | $57.60 |
| Purchase #5 | $141.30 | 4.422% | $147.5483 | $147.55 | $147.55 | $147.50 |
| Purchase #6 | $158.68 | 7.865% | $171.1602 | $171.16 | $171.15 | $171.20 |
| Purchase #7 | $226.43 | 4.630% | $236.9137 | $236.91 | $236.90 | $236.90 |
| 7 purchase totals = | $884.78 | $938.3518 | $938.35 | $938.30 | $938.30 | |