| 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 | $138.25 | 7.575% | $148.7224 | $148.72 | $148.70 | $148.70 |
| Purchase #2 | $216.45 | 10.681% | $239.569 | $239.57 | $239.55 | $239.60 |
| Purchase #3 | $89.70 | 5.281% | $94.4371 | $94.44 | $94.45 | $94.40 |
| Purchase #4 | $135.86 | 9.271% | $148.4556 | $148.46 | $148.45 | $148.50 |
| Purchase #5 | $102.38 | 5.679% | $108.1942 | $108.19 | $108.20 | $108.20 |
| Purchase #6 | $156.27 | 5.356% | $164.6398 | $164.64 | $164.65 | $164.60 |
| Purchase #7 | $176.29 | 10.308% | $194.462 | $194.46 | $194.45 | $194.50 |
| 7 purchase totals = | $1,015.20 | $1,098.4801 | $1,098.48 | $1,098.45 | $1,098.50 | |