| 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 | $9.77 | 7.494% | $10.5022 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $189.44 | 12.242% | $212.6312 | $212.63 | $212.65 | $212.60 |
| Purchase #3 | $170.55 | 13.595% | $193.7363 | $193.74 | $193.75 | $193.70 |
| Purchase #4 | $163.38 | 9.736% | $179.2867 | $179.29 | $179.30 | $179.30 |
| Purchase #5 | $72.99 | 11.177% | $81.1481 | $81.15 | $81.15 | $81.10 |
| Purchase #6 | $239.68 | 6.815% | $256.0142 | $256.01 | $256.00 | $256.00 |
| Purchase #7 | $64.29 | 11.247% | $71.5207 | $71.52 | $71.50 | $71.50 |
| 7 purchase totals = | $910.10 | $1,004.8394 | $1,004.84 | $1,004.85 | $1,004.70 | |