| 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 | $18.40 | 13.157% | $20.8209 | $20.82 | $20.80 | $20.80 |
| Purchase #2 | $152.96 | 12.464% | $172.0249 | $172.02 | $172.00 | $172.00 |
| Purchase #3 | $141.38 | 12.516% | $159.0751 | $159.08 | $159.10 | $159.10 |
| Purchase #4 | $112.31 | 10.586% | $124.1991 | $124.20 | $124.20 | $124.20 |
| Purchase #5 | $178.93 | 8.667% | $194.4379 | $194.44 | $194.45 | $194.40 |
| Purchase #6 | $127.95 | 8.280% | $138.5443 | $138.54 | $138.55 | $138.50 |
| Purchase #7 | $126.84 | 3.137% | $130.819 | $130.82 | $130.80 | $130.80 |
| 7 purchase totals = | $858.77 | $939.9212 | $939.92 | $939.90 | $939.80 | |