| 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 | $9.35 | 6.637% | $9.9706 | $9.97 | $9.95 | $10.00 |
| Purchase #2 | $193.30 | 3.634% | $200.3245 | $200.32 | $200.30 | $200.30 |
| Purchase #3 | $223.64 | 10.872% | $247.9541 | $247.95 | $247.95 | $248.00 |
| Purchase #4 | $234.52 | 7.287% | $251.6095 | $251.61 | $251.60 | $251.60 |
| Purchase #5 | $202.39 | 5.181% | $212.8758 | $212.88 | $212.90 | $212.90 |
| Purchase #6 | $33.71 | 10.205% | $37.1501 | $37.15 | $37.15 | $37.20 |
| Purchase #7 | $228.48 | 4.378% | $238.4829 | $238.48 | $238.50 | $238.50 |
| 7 purchase totals = | $1,125.39 | $1,198.3675 | $1,198.36 | $1,198.35 | $1,198.50 | |