| 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 | $56.55 | 12.337% | $63.5266 | $63.53 | $63.55 | $63.50 |
| Purchase #2 | $57.51 | 13.108% | $65.0484 | $65.05 | $65.05 | $65.00 |
| Purchase #3 | $38.94 | 7.121% | $41.7129 | $41.71 | $41.70 | $41.70 |
| Purchase #4 | $133.52 | 12.780% | $150.5839 | $150.58 | $150.60 | $150.60 |
| Purchase #5 | $153.87 | 9.631% | $168.6892 | $168.69 | $168.70 | $168.70 |
| Purchase #6 | $19.88 | 4.720% | $20.8183 | $20.82 | $20.80 | $20.80 |
| Purchase #7 | $115.55 | 12.600% | $130.1093 | $130.11 | $130.10 | $130.10 |
| 7 purchase totals = | $575.82 | $640.4886 | $640.49 | $640.50 | $640.40 | |