| 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 | $16.56 | 6.807% | $17.6872 | $17.69 | $17.70 | $17.70 |
| Purchase #2 | $77.96 | 11.835% | $87.1866 | $87.19 | $87.20 | $87.20 |
| Purchase #3 | $115.70 | 8.701% | $125.7671 | $125.77 | $125.75 | $125.80 |
| Purchase #4 | $248.91 | 13.255% | $281.903 | $281.90 | $281.90 | $281.90 |
| Purchase #5 | $70.99 | 7.767% | $76.5038 | $76.50 | $76.50 | $76.50 |
| Purchase #6 | $37.72 | 9.625% | $41.3506 | $41.35 | $41.35 | $41.40 |
| Purchase #7 | $98.83 | 9.408% | $108.1279 | $108.13 | $108.15 | $108.10 |
| 7 purchase totals = | $666.67 | $738.5262 | $738.53 | $738.55 | $738.60 | |