| 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 | $182.36 | 7.139% | $195.3787 | $195.38 | $195.40 | $195.40 |
| Purchase #2 | $164.84 | 8.457% | $178.7805 | $178.78 | $178.80 | $178.80 |
| Purchase #3 | $18.95 | 8.801% | $20.6178 | $20.62 | $20.60 | $20.60 |
| Purchase #4 | $118.81 | 3.651% | $123.1478 | $123.15 | $123.15 | $123.10 |
| Purchase #5 | $34.54 | 10.437% | $38.1449 | $38.14 | $38.15 | $38.10 |
| Purchase #6 | $69.39 | 5.104% | $72.9317 | $72.93 | $72.95 | $72.90 |
| Purchase #7 | $9.59 | 4.182% | $9.9911 | $9.99 | $10.00 | $10.00 |
| 7 purchase totals = | $598.48 | $638.9925 | $638.99 | $639.05 | $638.90 | |