| 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 | $38.68 | 3.472% | $40.023 | $40.02 | $40.00 | $40.00 |
| Purchase #2 | $152.59 | 12.142% | $171.1175 | $171.12 | $171.10 | $171.10 |
| Purchase #3 | $56.80 | 6.398% | $60.4341 | $60.43 | $60.45 | $60.40 |
| Purchase #4 | $29.93 | 12.485% | $33.6668 | $33.67 | $33.65 | $33.70 |
| Purchase #5 | $145.36 | 3.251% | $150.0857 | $150.09 | $150.10 | $150.10 |
| Purchase #6 | $73.89 | 10.530% | $81.6706 | $81.67 | $81.65 | $81.70 |
| Purchase #7 | $96.47 | 9.674% | $105.8025 | $105.80 | $105.80 | $105.80 |
| 7 purchase totals = | $593.72 | $642.8002 | $642.80 | $642.75 | $642.80 | |