| 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 | $167.41 | 7.817% | $180.4964 | $180.50 | $180.50 | $180.50 |
| Purchase #2 | $19.91 | 4.190% | $20.7442 | $20.74 | $20.75 | $20.70 |
| Purchase #3 | $91.71 | 10.110% | $100.9819 | $100.98 | $101.00 | $101.00 |
| Purchase #4 | $128.56 | 8.333% | $139.2729 | $139.27 | $139.25 | $139.30 |
| Purchase #5 | $93.40 | 10.109% | $102.8418 | $102.84 | $102.85 | $102.80 |
| Purchase #6 | $29.78 | 6.397% | $31.685 | $31.69 | $31.70 | $31.70 |
| Purchase #7 | $88.47 | 8.603% | $96.0811 | $96.08 | $96.10 | $96.10 |
| 7 purchase totals = | $619.24 | $672.1033 | $672.10 | $672.15 | $672.10 | |