| 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 | $223.37 | 3.157% | $230.4218 | $230.42 | $230.40 | $230.40 |
| Purchase #2 | $146.90 | 8.145% | $158.865 | $158.87 | $158.85 | $158.90 |
| Purchase #3 | $38.66 | 8.373% | $41.897 | $41.90 | $41.90 | $41.90 |
| Purchase #4 | $187.77 | 7.691% | $202.2114 | $202.21 | $202.20 | $202.20 |
| Purchase #5 | $12.58 | 6.255% | $13.3669 | $13.37 | $13.35 | $13.40 |
| Purchase #6 | $81.96 | 11.364% | $91.2739 | $91.27 | $91.25 | $91.30 |
| Purchase #7 | $39.42 | 7.197% | $42.2571 | $42.26 | $42.25 | $42.30 |
| 7 purchase totals = | $730.66 | $780.2931 | $780.30 | $780.20 | $780.40 | |