| 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 | $111.31 | 8.741% | $121.0396 | $121.04 | $121.05 | $121.00 |
| Purchase #2 | $196.53 | 3.745% | $203.89 | $203.89 | $203.90 | $203.90 |
| Purchase #3 | $202.96 | 3.570% | $210.2057 | $210.21 | $210.20 | $210.20 |
| Purchase #4 | $107.75 | 11.788% | $120.4516 | $120.45 | $120.45 | $120.50 |
| Purchase #5 | $247.61 | 12.413% | $278.3458 | $278.35 | $278.35 | $278.30 |
| Purchase #6 | $7.61 | 9.123% | $8.3043 | $8.30 | $8.30 | $8.30 |
| Purchase #7 | $97.72 | 6.313% | $103.8891 | $103.89 | $103.90 | $103.90 |
| 7 purchase totals = | $971.49 | $1,046.1261 | $1,046.13 | $1,046.15 | $1,046.10 | |