| 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 | $29.32 | 3.790% | $30.4312 | $30.43 | $30.45 | $30.40 |
| Purchase #2 | $89.55 | 3.215% | $92.429 | $92.43 | $92.45 | $92.40 |
| Purchase #3 | $201.48 | 5.618% | $212.7991 | $212.80 | $212.80 | $212.80 |
| Purchase #4 | $162.36 | 9.751% | $178.1917 | $178.19 | $178.20 | $178.20 |
| Purchase #5 | $200.31 | 5.516% | $211.3591 | $211.36 | $211.35 | $211.40 |
| Purchase #6 | $200.61 | 13.756% | $228.2059 | $228.21 | $228.20 | $228.20 |
| Purchase #7 | $13.74 | 5.797% | $14.5365 | $14.54 | $14.55 | $14.50 |
| 7 purchase totals = | $897.37 | $967.9525 | $967.96 | $968.00 | $967.90 | |