| 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 | $37.42 | 7.187% | $40.1094 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $18.52 | 9.273% | $20.2374 | $20.24 | $20.25 | $20.20 |
| Purchase #3 | $170.91 | 10.645% | $189.1034 | $189.10 | $189.10 | $189.10 |
| Purchase #4 | $56.69 | 12.385% | $63.7111 | $63.71 | $63.70 | $63.70 |
| Purchase #5 | $145.97 | 10.247% | $160.9275 | $160.93 | $160.95 | $160.90 |
| Purchase #6 | $246.87 | 12.797% | $278.462 | $278.46 | $278.45 | $278.50 |
| Purchase #7 | $6.83 | 9.429% | $7.474 | $7.47 | $7.45 | $7.50 |
| 7 purchase totals = | $683.21 | $760.0248 | $760.02 | $760.00 | $760.00 | |