| 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 | $5.72 | 11.643% | $6.386 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $247.76 | 3.810% | $257.1997 | $257.20 | $257.20 | $257.20 |
| Purchase #3 | $69.61 | 13.643% | $79.1069 | $79.11 | $79.10 | $79.10 |
| Purchase #4 | $86.48 | 11.340% | $96.2868 | $96.29 | $96.30 | $96.30 |
| Purchase #5 | $153.87 | 4.620% | $160.9788 | $160.98 | $161.00 | $161.00 |
| Purchase #6 | $41.45 | 11.720% | $46.3079 | $46.31 | $46.30 | $46.30 |
| Purchase #7 | $172.65 | 10.537% | $190.8421 | $190.84 | $190.85 | $190.80 |
| 7 purchase totals = | $777.54 | $837.1082 | $837.12 | $837.15 | $837.10 | |