| 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 | $28.59 | 9.793% | $31.3898 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $104.45 | 13.347% | $118.3909 | $118.39 | $118.40 | $118.40 |
| Purchase #3 | $172.56 | 6.711% | $184.1405 | $184.14 | $184.15 | $184.10 |
| Purchase #4 | $122.45 | 12.580% | $137.8542 | $137.85 | $137.85 | $137.90 |
| Purchase #5 | $147.78 | 5.638% | $156.1118 | $156.11 | $156.10 | $156.10 |
| Purchase #6 | $198.44 | 8.210% | $214.7319 | $214.73 | $214.75 | $214.70 |
| Purchase #7 | $42.82 | 11.245% | $47.6351 | $47.64 | $47.65 | $47.60 |
| 7 purchase totals = | $817.09 | $890.2542 | $890.25 | $890.30 | $890.20 | |