| 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 | $162.28 | 4.167% | $169.0422 | $169.04 | $169.05 | $169.00 |
| Purchase #2 | $163.35 | 11.247% | $181.722 | $181.72 | $181.70 | $181.70 |
| Purchase #3 | $135.52 | 6.247% | $143.9859 | $143.99 | $144.00 | $144.00 |
| Purchase #4 | $155.36 | 11.699% | $173.5356 | $173.54 | $173.55 | $173.50 |
| Purchase #5 | $26.59 | 4.687% | $27.8363 | $27.84 | $27.85 | $27.80 |
| Purchase #6 | $87.39 | 4.772% | $91.5603 | $91.56 | $91.55 | $91.60 |
| Purchase #7 | $53.82 | 9.825% | $59.1078 | $59.11 | $59.10 | $59.10 |
| 7 purchase totals = | $784.31 | $846.7901 | $846.80 | $846.80 | $846.70 | |