| 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 | $29.72 | 4.207% | $30.9703 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $214.79 | 7.408% | $230.7016 | $230.70 | $230.70 | $230.70 |
| Purchase #3 | $94.50 | 7.786% | $101.8578 | $101.86 | $101.85 | $101.90 |
| Purchase #4 | $35.42 | 13.838% | $40.3214 | $40.32 | $40.30 | $40.30 |
| Purchase #5 | $84.32 | 12.374% | $94.7538 | $94.75 | $94.75 | $94.80 |
| Purchase #6 | $98.29 | 10.397% | $108.5092 | $108.51 | $108.50 | $108.50 |
| Purchase #7 | $17.91 | 11.110% | $19.8998 | $19.90 | $19.90 | $19.90 |
| 7 purchase totals = | $574.95 | $627.0139 | $627.01 | $626.95 | $627.10 | |