| 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 | $184.57 | 3.750% | $191.4914 | $191.49 | $191.50 | $191.50 |
| Purchase #2 | $10.50 | 4.466% | $10.9689 | $10.97 | $10.95 | $11.00 |
| Purchase #3 | $179.81 | 6.537% | $191.5642 | $191.56 | $191.55 | $191.60 |
| Purchase #4 | $180.54 | 7.118% | $193.3908 | $193.39 | $193.40 | $193.40 |
| Purchase #5 | $192.33 | 12.165% | $215.7269 | $215.73 | $215.75 | $215.70 |
| Purchase #6 | $34.36 | 11.198% | $38.2076 | $38.21 | $38.20 | $38.20 |
| Purchase #7 | $118.65 | 8.460% | $128.6878 | $128.69 | $128.70 | $128.70 |
| 7 purchase totals = | $900.76 | $970.0376 | $970.04 | $970.05 | $970.10 | |