| 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 | $87.40 | 4.522% | $91.3522 | $91.35 | $91.35 | $91.40 |
| Purchase #2 | $164.40 | 7.774% | $177.1805 | $177.18 | $177.20 | $177.20 |
| Purchase #3 | $160.42 | 7.119% | $171.8403 | $171.84 | $171.85 | $171.80 |
| Purchase #4 | $175.70 | 4.836% | $184.1969 | $184.20 | $184.20 | $184.20 |
| Purchase #5 | $57.92 | 12.682% | $65.2654 | $65.27 | $65.25 | $65.30 |
| Purchase #6 | $80.85 | 4.152% | $84.2069 | $84.21 | $84.20 | $84.20 |
| Purchase #7 | $62.60 | 3.174% | $64.5869 | $64.59 | $64.60 | $64.60 |
| 7 purchase totals = | $789.29 | $838.6291 | $838.64 | $838.65 | $838.70 | |