| 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 | $117.68 | 9.694% | $129.0879 | $129.09 | $129.10 | $129.10 |
| Purchase #2 | $129.98 | 10.637% | $143.806 | $143.81 | $143.80 | $143.80 |
| Purchase #3 | $199.94 | 8.768% | $217.4707 | $217.47 | $217.45 | $217.50 |
| Purchase #4 | $29.87 | 12.827% | $33.7014 | $33.70 | $33.70 | $33.70 |
| Purchase #5 | $13.99 | 9.781% | $15.3584 | $15.36 | $15.35 | $15.40 |
| Purchase #6 | $150.64 | 3.324% | $155.6473 | $155.65 | $155.65 | $155.60 |
| Purchase #7 | $221.91 | 9.205% | $242.3368 | $242.34 | $242.35 | $242.30 |
| 7 purchase totals = | $864.01 | $937.4085 | $937.42 | $937.40 | $937.40 | |