| 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 | $138.73 | 7.851% | $149.6217 | $149.62 | $149.60 | $149.60 |
| Purchase #2 | $132.60 | 4.410% | $138.4477 | $138.45 | $138.45 | $138.40 |
| Purchase #3 | $31.49 | 3.140% | $32.4788 | $32.48 | $32.50 | $32.50 |
| Purchase #4 | $136.71 | 5.365% | $144.0445 | $144.04 | $144.05 | $144.00 |
| Purchase #5 | $101.91 | 9.541% | $111.6332 | $111.63 | $111.65 | $111.60 |
| Purchase #6 | $31.88 | 13.160% | $36.0754 | $36.08 | $36.10 | $36.10 |
| Purchase #7 | $24.68 | 3.596% | $25.5675 | $25.57 | $25.55 | $25.60 |
| 7 purchase totals = | $598.00 | $637.8688 | $637.87 | $637.90 | $637.80 | |