| 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 | $72.40 | 10.390% | $79.9224 | $79.92 | $79.90 | $79.90 |
| Purchase #2 | $238.98 | 7.460% | $256.8079 | $256.81 | $256.80 | $256.80 |
| Purchase #3 | $140.56 | 11.557% | $156.8045 | $156.80 | $156.80 | $156.80 |
| Purchase #4 | $146.64 | 6.378% | $155.9927 | $155.99 | $156.00 | $156.00 |
| Purchase #5 | $70.97 | 11.535% | $79.1564 | $79.16 | $79.15 | $79.20 |
| Purchase #6 | $85.75 | 7.165% | $91.894 | $91.89 | $91.90 | $91.90 |
| Purchase #7 | $91.57 | 3.666% | $94.927 | $94.93 | $94.95 | $94.90 |
| 7 purchase totals = | $846.87 | $915.5049 | $915.50 | $915.50 | $915.50 | |