| 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 | $72.55 | 6.304% | $77.1236 | $77.12 | $77.10 | $77.10 |
| Purchase #2 | $101.72 | 7.325% | $109.171 | $109.17 | $109.15 | $109.20 |
| Purchase #3 | $22.49 | 4.423% | $23.4847 | $23.48 | $23.50 | $23.50 |
| Purchase #4 | $117.43 | 5.235% | $123.5775 | $123.58 | $123.60 | $123.60 |
| Purchase #5 | $78.86 | 10.476% | $87.1214 | $87.12 | $87.10 | $87.10 |
| Purchase #6 | $132.79 | 5.639% | $140.278 | $140.28 | $140.30 | $140.30 |
| Purchase #7 | $7.56 | 9.695% | $8.2929 | $8.29 | $8.30 | $8.30 |
| 7 purchase totals = | $533.40 | $569.0491 | $569.04 | $569.05 | $569.10 | |