| 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 | $27.95 | 3.346% | $28.8852 | $28.89 | $28.90 | $28.90 |
| Purchase #2 | $186.63 | 3.216% | $192.632 | $192.63 | $192.65 | $192.60 |
| Purchase #3 | $43.69 | 7.860% | $47.124 | $47.12 | $47.10 | $47.10 |
| Purchase #4 | $134.98 | 8.484% | $146.4317 | $146.43 | $146.45 | $146.40 |
| Purchase #5 | $115.26 | 13.337% | $130.6322 | $130.63 | $130.65 | $130.60 |
| Purchase #6 | $44.53 | 6.718% | $47.5215 | $47.52 | $47.50 | $47.50 |
| Purchase #7 | $210.28 | 11.434% | $234.3234 | $234.32 | $234.30 | $234.30 |
| 7 purchase totals = | $763.32 | $827.5500 | $827.54 | $827.55 | $827.40 | |