| 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 | $122.92 | 6.214% | $130.5582 | $130.56 | $130.55 | $130.60 |
| Purchase #2 | $217.66 | 9.819% | $239.032 | $239.03 | $239.05 | $239.00 |
| Purchase #3 | $221.70 | 8.462% | $240.4603 | $240.46 | $240.45 | $240.50 |
| Purchase #4 | $230.57 | 10.637% | $255.0957 | $255.10 | $255.10 | $255.10 |
| Purchase #5 | $163.45 | 10.278% | $180.2494 | $180.25 | $180.25 | $180.20 |
| Purchase #6 | $71.26 | 11.112% | $79.1784 | $79.18 | $79.20 | $79.20 |
| Purchase #7 | $14.36 | 6.730% | $15.3264 | $15.33 | $15.35 | $15.30 |
| 7 purchase totals = | $1,041.92 | $1,139.9004 | $1,139.91 | $1,139.95 | $1,139.90 | |