| 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 | $235.51 | 7.367% | $252.86 | $252.86 | $252.85 | $252.90 |
| Purchase #2 | $110.30 | 9.754% | $121.0587 | $121.06 | $121.05 | $121.10 |
| Purchase #3 | $186.46 | 8.411% | $202.1432 | $202.14 | $202.15 | $202.10 |
| Purchase #4 | $12.36 | 11.848% | $13.8244 | $13.82 | $13.80 | $13.80 |
| Purchase #5 | $135.32 | 12.392% | $152.0889 | $152.09 | $152.10 | $152.10 |
| Purchase #6 | $198.99 | 10.213% | $219.3128 | $219.31 | $219.30 | $219.30 |
| Purchase #7 | $250.62 | 10.482% | $276.89 | $276.89 | $276.90 | $276.90 |
| 7 purchase totals = | $1,129.56 | $1,238.1780 | $1,238.17 | $1,238.15 | $1,238.20 | |