| 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 | $169.78 | 3.748% | $176.1434 | $176.14 | $176.15 | $176.10 |
| Purchase #2 | $159.35 | 10.738% | $176.461 | $176.46 | $176.45 | $176.50 |
| Purchase #3 | $220.88 | 12.460% | $248.4016 | $248.40 | $248.40 | $248.40 |
| Purchase #4 | $5.60 | 3.352% | $5.7877 | $5.79 | $5.80 | $5.80 |
| Purchase #5 | $66.44 | 7.370% | $71.3366 | $71.34 | $71.35 | $71.30 |
| Purchase #6 | $53.69 | 12.566% | $60.4367 | $60.44 | $60.45 | $60.40 |
| Purchase #7 | $144.80 | 7.599% | $155.8034 | $155.80 | $155.80 | $155.80 |
| 7 purchase totals = | $820.54 | $894.3704 | $894.37 | $894.40 | $894.30 | |