| 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 | $124.50 | 12.159% | $139.638 | $139.64 | $139.65 | $139.60 |
| Purchase #2 | $17.97 | 9.735% | $19.7194 | $19.72 | $19.70 | $19.70 |
| Purchase #3 | $113.83 | 13.329% | $129.0024 | $129.00 | $129.00 | $129.00 |
| Purchase #4 | $166.56 | 13.403% | $188.884 | $188.88 | $188.90 | $188.90 |
| Purchase #5 | $188.80 | 7.215% | $202.4219 | $202.42 | $202.40 | $202.40 |
| Purchase #6 | $100.75 | 7.308% | $108.1128 | $108.11 | $108.10 | $108.10 |
| Purchase #7 | $39.58 | 7.234% | $42.4432 | $42.44 | $42.45 | $42.40 |
| 7 purchase totals = | $751.99 | $830.2217 | $830.21 | $830.20 | $830.10 | |