| 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 | $102.32 | 7.136% | $109.6216 | $109.62 | $109.60 | $109.60 |
| Purchase #2 | $121.72 | 5.648% | $128.5947 | $128.59 | $128.60 | $128.60 |
| Purchase #3 | $58.32 | 4.216% | $60.7788 | $60.78 | $60.80 | $60.80 |
| Purchase #4 | $8.40 | 12.280% | $9.4315 | $9.43 | $9.45 | $9.40 |
| Purchase #5 | $103.33 | 5.395% | $108.9047 | $108.90 | $108.90 | $108.90 |
| Purchase #6 | $106.44 | 3.275% | $109.9259 | $109.93 | $109.95 | $109.90 |
| Purchase #7 | $69.41 | 8.813% | $75.5271 | $75.53 | $75.55 | $75.50 |
| 7 purchase totals = | $569.94 | $602.7843 | $602.78 | $602.85 | $602.70 | |