| 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 | $10.80 | 13.252% | $12.2312 | $12.23 | $12.25 | $12.20 |
| Purchase #2 | $80.45 | 12.823% | $90.7661 | $90.77 | $90.75 | $90.80 |
| Purchase #3 | $200.95 | 9.334% | $219.7067 | $219.71 | $219.70 | $219.70 |
| Purchase #4 | $139.49 | 8.260% | $151.0119 | $151.01 | $151.00 | $151.00 |
| Purchase #5 | $27.40 | 7.244% | $29.3849 | $29.38 | $29.40 | $29.40 |
| Purchase #6 | $221.84 | 10.410% | $244.9335 | $244.93 | $244.95 | $244.90 |
| Purchase #7 | $232.36 | 5.821% | $245.8857 | $245.89 | $245.90 | $245.90 |
| 7 purchase totals = | $913.29 | $993.9200 | $993.92 | $993.95 | $993.90 | |