| 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 | $25.49 | 10.827% | $28.2498 | $28.25 | $28.25 | $28.20 |
| Purchase #2 | $177.28 | 4.236% | $184.7896 | $184.79 | $184.80 | $184.80 |
| Purchase #3 | $23.39 | 8.143% | $25.2946 | $25.29 | $25.30 | $25.30 |
| Purchase #4 | $140.43 | 12.570% | $158.0821 | $158.08 | $158.10 | $158.10 |
| Purchase #5 | $157.44 | 13.555% | $178.781 | $178.78 | $178.80 | $178.80 |
| Purchase #6 | $66.31 | 9.772% | $72.7898 | $72.79 | $72.80 | $72.80 |
| Purchase #7 | $11.93 | 8.421% | $12.9346 | $12.93 | $12.95 | $12.90 |
| 7 purchase totals = | $602.27 | $660.9215 | $660.91 | $661.00 | $660.90 | |