| 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 | $30.29 | 4.349% | $31.6073 | $31.61 | $31.60 | $31.60 |
| Purchase #2 | $92.85 | 6.870% | $99.2288 | $99.23 | $99.25 | $99.20 |
| Purchase #3 | $231.67 | 11.284% | $257.8116 | $257.81 | $257.80 | $257.80 |
| Purchase #4 | $170.98 | 9.753% | $187.6557 | $187.66 | $187.65 | $187.70 |
| Purchase #5 | $119.46 | 8.821% | $129.9976 | $130.00 | $130.00 | $130.00 |
| Purchase #6 | $211.61 | 13.572% | $240.3297 | $240.33 | $240.35 | $240.30 |
| Purchase #7 | $180.68 | 3.460% | $186.9315 | $186.93 | $186.95 | $186.90 |
| 7 purchase totals = | $1,037.54 | $1,133.5622 | $1,133.57 | $1,133.60 | $1,133.50 | |