| 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 | $128.87 | 6.687% | $137.4875 | $137.49 | $137.50 | $137.50 |
| Purchase #2 | $40.43 | 6.230% | $42.9488 | $42.95 | $42.95 | $42.90 |
| Purchase #3 | $123.26 | 9.618% | $135.1151 | $135.12 | $135.10 | $135.10 |
| Purchase #4 | $51.54 | 3.820% | $53.5088 | $53.51 | $53.50 | $53.50 |
| Purchase #5 | $5.60 | 8.617% | $6.0826 | $6.08 | $6.10 | $6.10 |
| Purchase #6 | $132.77 | 4.230% | $138.3862 | $138.39 | $138.40 | $138.40 |
| Purchase #7 | $151.99 | 4.585% | $158.9587 | $158.96 | $158.95 | $159.00 |
| 7 purchase totals = | $634.46 | $672.4877 | $672.50 | $672.50 | $672.50 | |