| 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 | $19.61 | 7.575% | $21.0955 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $241.76 | 5.255% | $254.4645 | $254.46 | $254.45 | $254.50 |
| Purchase #3 | $250.58 | 3.459% | $259.2476 | $259.25 | $259.25 | $259.20 |
| Purchase #4 | $128.25 | 9.455% | $140.376 | $140.38 | $140.40 | $140.40 |
| Purchase #5 | $219.35 | 10.787% | $243.0113 | $243.01 | $243.00 | $243.00 |
| Purchase #6 | $132.78 | 6.725% | $141.7095 | $141.71 | $141.70 | $141.70 |
| Purchase #7 | $43.32 | 12.425% | $48.7025 | $48.70 | $48.70 | $48.70 |
| 7 purchase totals = | $1,035.65 | $1,108.6069 | $1,108.61 | $1,108.60 | $1,108.60 | |