| 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 | $38.30 | 5.555% | $40.4276 | $40.43 | $40.45 | $40.40 |
| Purchase #2 | $37.81 | 4.785% | $39.6192 | $39.62 | $39.60 | $39.60 |
| Purchase #3 | $212.49 | 5.150% | $223.4332 | $223.43 | $223.45 | $223.40 |
| Purchase #4 | $221.72 | 7.691% | $238.7725 | $238.77 | $238.75 | $238.80 |
| Purchase #5 | $216.67 | 13.736% | $246.4318 | $246.43 | $246.45 | $246.40 |
| Purchase #6 | $249.52 | 7.708% | $268.753 | $268.75 | $268.75 | $268.80 |
| Purchase #7 | $46.29 | 7.791% | $49.8965 | $49.90 | $49.90 | $49.90 |
| 7 purchase totals = | $1,022.80 | $1,107.3338 | $1,107.33 | $1,107.35 | $1,107.30 | |