| 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 | $129.30 | 4.524% | $135.1495 | $135.15 | $135.15 | $135.10 |
| Purchase #2 | $213.33 | 3.504% | $220.8051 | $220.81 | $220.80 | $220.80 |
| Purchase #3 | $102.46 | 9.659% | $112.3566 | $112.36 | $112.35 | $112.40 |
| Purchase #4 | $156.57 | 6.114% | $166.1427 | $166.14 | $166.15 | $166.10 |
| Purchase #5 | $178.97 | 5.824% | $189.3932 | $189.39 | $189.40 | $189.40 |
| Purchase #6 | $71.98 | 4.711% | $75.371 | $75.37 | $75.35 | $75.40 |
| Purchase #7 | $203.74 | 12.318% | $228.8367 | $228.84 | $228.85 | $228.80 |
| 7 purchase totals = | $1,056.35 | $1,128.0548 | $1,128.06 | $1,128.05 | $1,128.00 | |