| 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 | $102.70 | 10.162% | $113.1364 | $113.14 | $113.15 | $113.10 |
| Purchase #2 | $19.66 | 7.809% | $21.1952 | $21.20 | $21.20 | $21.20 |
| Purchase #3 | $155.29 | 10.650% | $171.8284 | $171.83 | $171.85 | $171.80 |
| Purchase #4 | $139.52 | 7.296% | $149.6994 | $149.70 | $149.70 | $149.70 |
| Purchase #5 | $8.85 | 6.360% | $9.4129 | $9.41 | $9.40 | $9.40 |
| Purchase #6 | $52.35 | 7.686% | $56.3736 | $56.37 | $56.35 | $56.40 |
| Purchase #7 | $169.45 | 10.626% | $187.4558 | $187.46 | $187.45 | $187.50 |
| 7 purchase totals = | $647.82 | $709.1017 | $709.11 | $709.10 | $709.10 | |