| 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 | $80.62 | 8.450% | $87.4324 | $87.43 | $87.45 | $87.40 |
| Purchase #2 | $181.37 | 4.461% | $189.4609 | $189.46 | $189.45 | $189.50 |
| Purchase #3 | $116.48 | 12.190% | $130.6789 | $130.68 | $130.70 | $130.70 |
| Purchase #4 | $103.76 | 9.819% | $113.9482 | $113.95 | $113.95 | $113.90 |
| Purchase #5 | $29.44 | 13.156% | $33.3131 | $33.31 | $33.30 | $33.30 |
| Purchase #6 | $149.82 | 4.608% | $156.7237 | $156.72 | $156.70 | $156.70 |
| Purchase #7 | $226.93 | 10.703% | $251.2183 | $251.22 | $251.20 | $251.20 |
| 7 purchase totals = | $888.42 | $962.7755 | $962.77 | $962.75 | $962.70 | |