| 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 | $106.54 | 3.129% | $109.8736 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $67.54 | 10.325% | $74.5135 | $74.51 | $74.50 | $74.50 |
| Purchase #3 | $12.26 | 6.628% | $13.0726 | $13.07 | $13.05 | $13.10 |
| Purchase #4 | $49.95 | 9.784% | $54.8371 | $54.84 | $54.85 | $54.80 |
| Purchase #5 | $25.34 | 4.486% | $26.4768 | $26.48 | $26.50 | $26.50 |
| Purchase #6 | $6.63 | 6.269% | $7.0456 | $7.05 | $7.05 | $7.00 |
| Purchase #7 | $136.57 | 4.554% | $142.7894 | $142.79 | $142.80 | $142.80 |
| 7 purchase totals = | $404.83 | $428.6086 | $428.61 | $428.60 | $428.60 | |