| 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 | $81.50 | 11.412% | $90.8008 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $126.52 | 12.839% | $142.7639 | $142.76 | $142.75 | $142.80 |
| Purchase #3 | $93.99 | 5.320% | $98.9903 | $98.99 | $99.00 | $99.00 |
| Purchase #4 | $130.58 | 9.735% | $143.292 | $143.29 | $143.30 | $143.30 |
| Purchase #5 | $131.73 | 4.768% | $138.0109 | $138.01 | $138.00 | $138.00 |
| Purchase #6 | $155.83 | 4.827% | $163.3519 | $163.35 | $163.35 | $163.40 |
| Purchase #7 | $240.35 | 12.108% | $269.4516 | $269.45 | $269.45 | $269.50 |
| 7 purchase totals = | $960.50 | $1,046.6614 | $1,046.65 | $1,046.65 | $1,046.80 | |