| 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 | $139.42 | 4.223% | $145.3077 | $145.31 | $145.30 | $145.30 |
| Purchase #2 | $137.54 | 9.288% | $150.3147 | $150.31 | $150.30 | $150.30 |
| Purchase #3 | $11.40 | 7.428% | $12.2468 | $12.25 | $12.25 | $12.20 |
| Purchase #4 | $124.53 | 8.521% | $135.1412 | $135.14 | $135.15 | $135.10 |
| Purchase #5 | $11.86 | 4.128% | $12.3496 | $12.35 | $12.35 | $12.30 |
| Purchase #6 | $210.69 | 3.597% | $218.2685 | $218.27 | $218.25 | $218.30 |
| Purchase #7 | $211.87 | 7.476% | $227.7094 | $227.71 | $227.70 | $227.70 |
| 7 purchase totals = | $847.31 | $901.3379 | $901.34 | $901.30 | $901.20 | |