| 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 | $148.91 | 4.345% | $155.3801 | $155.38 | $155.40 | $155.40 |
| Purchase #2 | $71.33 | 12.125% | $79.9788 | $79.98 | $80.00 | $80.00 |
| Purchase #3 | $238.26 | 6.567% | $253.9065 | $253.91 | $253.90 | $253.90 |
| Purchase #4 | $178.62 | 6.802% | $190.7697 | $190.77 | $190.75 | $190.80 |
| Purchase #5 | $112.50 | 4.446% | $117.5018 | $117.50 | $117.50 | $117.50 |
| Purchase #6 | $20.36 | 8.738% | $22.1391 | $22.14 | $22.15 | $22.10 |
| Purchase #7 | $135.56 | 12.460% | $152.4508 | $152.45 | $152.45 | $152.50 |
| 7 purchase totals = | $905.54 | $972.1268 | $972.13 | $972.15 | $972.20 | |