| 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 | $83.87 | 7.384% | $90.063 | $90.06 | $90.05 | $90.10 |
| Purchase #2 | $30.56 | 13.448% | $34.6697 | $34.67 | $34.65 | $34.70 |
| Purchase #3 | $232.46 | 13.645% | $264.1792 | $264.18 | $264.20 | $264.20 |
| Purchase #4 | $180.36 | 12.426% | $202.7715 | $202.77 | $202.75 | $202.80 |
| Purchase #5 | $168.80 | 9.150% | $184.2452 | $184.25 | $184.25 | $184.20 |
| Purchase #6 | $42.95 | 6.630% | $45.7976 | $45.80 | $45.80 | $45.80 |
| Purchase #7 | $74.64 | 9.676% | $81.8622 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $813.64 | $903.5884 | $903.59 | $903.55 | $903.70 | |