| 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 | $5.30 | 9.794% | $5.8191 | $5.82 | $5.80 | $5.80 |
| Purchase #2 | $184.64 | 5.389% | $194.5902 | $194.59 | $194.60 | $194.60 |
| Purchase #3 | $160.54 | 4.702% | $168.0886 | $168.09 | $168.10 | $168.10 |
| Purchase #4 | $166.31 | 6.753% | $177.5409 | $177.54 | $177.55 | $177.50 |
| Purchase #5 | $23.42 | 9.775% | $25.7093 | $25.71 | $25.70 | $25.70 |
| Purchase #6 | $90.88 | 8.313% | $98.4349 | $98.43 | $98.45 | $98.40 |
| Purchase #7 | $199.95 | 11.741% | $223.4261 | $223.43 | $223.45 | $223.40 |
| 7 purchase totals = | $831.04 | $893.6091 | $893.61 | $893.65 | $893.50 | |