| 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 | $27.88 | 5.417% | $29.3903 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $142.53 | 12.332% | $160.1068 | $160.11 | $160.10 | $160.10 |
| Purchase #3 | $224.50 | 3.715% | $232.8402 | $232.84 | $232.85 | $232.80 |
| Purchase #4 | $159.80 | 7.318% | $171.4942 | $171.49 | $171.50 | $171.50 |
| Purchase #5 | $31.62 | 12.613% | $35.6082 | $35.61 | $35.60 | $35.60 |
| Purchase #6 | $89.95 | 6.415% | $95.7203 | $95.72 | $95.70 | $95.70 |
| Purchase #7 | $151.58 | 9.740% | $166.3439 | $166.34 | $166.35 | $166.30 |
| 7 purchase totals = | $827.86 | $891.5039 | $891.50 | $891.50 | $891.40 | |