| 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 | $80.75 | 9.439% | $88.372 | $88.37 | $88.35 | $88.40 |
| Purchase #2 | $42.76 | 4.386% | $44.6355 | $44.64 | $44.65 | $44.60 |
| Purchase #3 | $130.55 | 8.128% | $141.1611 | $141.16 | $141.15 | $141.20 |
| Purchase #4 | $10.71 | 10.288% | $11.8118 | $11.81 | $11.80 | $11.80 |
| Purchase #5 | $246.46 | 8.872% | $268.3259 | $268.33 | $268.35 | $268.30 |
| Purchase #6 | $30.90 | 5.736% | $32.6724 | $32.67 | $32.65 | $32.70 |
| Purchase #7 | $155.43 | 13.783% | $176.8529 | $176.85 | $176.85 | $176.90 |
| 7 purchase totals = | $697.56 | $763.8316 | $763.83 | $763.80 | $763.90 | |