| 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 | $9.99 | 6.808% | $10.6701 | $10.67 | $10.65 | $10.70 |
| Purchase #2 | $209.26 | 10.312% | $230.8389 | $230.84 | $230.85 | $230.80 |
| Purchase #3 | $74.51 | 8.610% | $80.9253 | $80.93 | $80.95 | $80.90 |
| Purchase #4 | $22.81 | 4.735% | $23.8901 | $23.89 | $23.90 | $23.90 |
| Purchase #5 | $130.95 | 9.744% | $143.7098 | $143.71 | $143.70 | $143.70 |
| Purchase #6 | $83.49 | 13.107% | $94.433 | $94.43 | $94.45 | $94.40 |
| Purchase #7 | $173.30 | 9.732% | $190.1656 | $190.17 | $190.15 | $190.20 |
| 7 purchase totals = | $704.31 | $774.6328 | $774.64 | $774.65 | $774.60 | |