| 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 | $121.66 | 6.770% | $129.8964 | $129.90 | $129.90 | $129.90 |
| Purchase #2 | $11.63 | 5.611% | $12.2826 | $12.28 | $12.30 | $12.30 |
| Purchase #3 | $197.25 | 8.419% | $213.8565 | $213.86 | $213.85 | $213.90 |
| Purchase #4 | $117.97 | 7.336% | $126.6243 | $126.62 | $126.60 | $126.60 |
| Purchase #5 | $181.85 | 11.472% | $202.7118 | $202.71 | $202.70 | $202.70 |
| Purchase #6 | $243.88 | 4.641% | $255.1985 | $255.20 | $255.20 | $255.20 |
| Purchase #7 | $39.34 | 13.337% | $44.5868 | $44.59 | $44.60 | $44.60 |
| 7 purchase totals = | $913.58 | $985.1569 | $985.16 | $985.15 | $985.20 | |