| 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 | $17.67 | 5.309% | $18.6081 | $18.61 | $18.60 | $18.60 |
| Purchase #2 | $166.49 | 9.147% | $181.7188 | $181.72 | $181.70 | $181.70 |
| Purchase #3 | $214.85 | 13.603% | $244.076 | $244.08 | $244.10 | $244.10 |
| Purchase #4 | $9.38 | 8.384% | $10.1664 | $10.17 | $10.15 | $10.20 |
| Purchase #5 | $78.96 | 10.733% | $87.4348 | $87.43 | $87.45 | $87.40 |
| Purchase #6 | $245.63 | 12.769% | $276.9945 | $276.99 | $277.00 | $277.00 |
| Purchase #7 | $159.45 | 7.408% | $171.2621 | $171.26 | $171.25 | $171.30 |
| 7 purchase totals = | $892.43 | $990.2607 | $990.26 | $990.25 | $990.30 | |