| 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 | $223.59 | 7.419% | $240.1781 | $240.18 | $240.20 | $240.20 |
| Purchase #2 | $194.66 | 5.401% | $205.1736 | $205.17 | $205.15 | $205.20 |
| Purchase #3 | $217.64 | 6.545% | $231.8845 | $231.88 | $231.90 | $231.90 |
| Purchase #4 | $8.81 | 13.365% | $9.9875 | $9.99 | $10.00 | $10.00 |
| Purchase #5 | $123.34 | 7.362% | $132.4203 | $132.42 | $132.40 | $132.40 |
| Purchase #6 | $147.64 | 4.816% | $154.7503 | $154.75 | $154.75 | $154.80 |
| Purchase #7 | $6.86 | 4.361% | $7.1592 | $7.16 | $7.15 | $7.20 |
| 7 purchase totals = | $922.54 | $981.5535 | $981.55 | $981.55 | $981.70 | |