| 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 | $85.25 | 6.507% | $90.7972 | $90.80 | $90.80 | $90.80 |
| Purchase #2 | $88.33 | 11.874% | $98.8183 | $98.82 | $98.80 | $98.80 |
| Purchase #3 | $199.46 | 3.851% | $207.1412 | $207.14 | $207.15 | $207.10 |
| Purchase #4 | $110.95 | 8.245% | $120.0978 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $188.77 | 13.639% | $214.5163 | $214.52 | $214.50 | $214.50 |
| Purchase #6 | $166.30 | 8.198% | $179.9333 | $179.93 | $179.95 | $179.90 |
| Purchase #7 | $36.71 | 9.814% | $40.3127 | $40.31 | $40.30 | $40.30 |
| 7 purchase totals = | $875.77 | $951.6168 | $951.62 | $951.60 | $951.50 | |