| 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 | $6.68 | 10.685% | $7.3938 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $78.60 | 6.762% | $83.9149 | $83.91 | $83.90 | $83.90 |
| Purchase #3 | $183.94 | 5.737% | $194.4926 | $194.49 | $194.50 | $194.50 |
| Purchase #4 | $112.32 | 9.559% | $123.0567 | $123.06 | $123.05 | $123.10 |
| Purchase #5 | $111.42 | 9.360% | $121.8489 | $121.85 | $121.85 | $121.80 |
| Purchase #6 | $172.37 | 10.433% | $190.3534 | $190.35 | $190.35 | $190.40 |
| Purchase #7 | $5.62 | 8.863% | $6.1181 | $6.12 | $6.10 | $6.10 |
| 7 purchase totals = | $670.95 | $727.1784 | $727.17 | $727.15 | $727.20 | |