| 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 | $133.34 | 10.111% | $146.822 | $146.82 | $146.80 | $146.80 |
| Purchase #2 | $134.35 | 10.763% | $148.8101 | $148.81 | $148.80 | $148.80 |
| Purchase #3 | $30.50 | 6.351% | $32.4371 | $32.44 | $32.45 | $32.40 |
| Purchase #4 | $178.64 | 10.352% | $197.1328 | $197.13 | $197.15 | $197.10 |
| Purchase #5 | $112.34 | 10.745% | $124.4109 | $124.41 | $124.40 | $124.40 |
| Purchase #6 | $124.67 | 4.301% | $130.0321 | $130.03 | $130.05 | $130.00 |
| Purchase #7 | $104.29 | 3.693% | $108.1414 | $108.14 | $108.15 | $108.10 |
| 7 purchase totals = | $818.13 | $887.7864 | $887.78 | $887.80 | $887.60 | |