| 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 | $73.55 | 7.790% | $79.2795 | $79.28 | $79.30 | $79.30 |
| Purchase #2 | $169.47 | 11.649% | $189.2116 | $189.21 | $189.20 | $189.20 |
| Purchase #3 | $6.71 | 7.441% | $7.2093 | $7.21 | $7.20 | $7.20 |
| Purchase #4 | $199.42 | 11.146% | $221.6474 | $221.65 | $221.65 | $221.60 |
| Purchase #5 | $237.39 | 8.346% | $257.2026 | $257.20 | $257.20 | $257.20 |
| Purchase #6 | $48.92 | 5.634% | $51.6762 | $51.68 | $51.70 | $51.70 |
| Purchase #7 | $88.37 | 5.367% | $93.1128 | $93.11 | $93.10 | $93.10 |
| 7 purchase totals = | $823.83 | $899.3394 | $899.34 | $899.35 | $899.30 | |