| 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 | $121.73 | 13.722% | $138.4338 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $210.34 | 13.249% | $238.2079 | $238.21 | $238.20 | $238.20 |
| Purchase #3 | $158.52 | 13.649% | $180.1564 | $180.16 | $180.15 | $180.20 |
| Purchase #4 | $50.30 | 9.798% | $55.2284 | $55.23 | $55.25 | $55.20 |
| Purchase #5 | $95.43 | 9.725% | $104.7106 | $104.71 | $104.70 | $104.70 |
| Purchase #6 | $39.79 | 9.173% | $43.4399 | $43.44 | $43.45 | $43.40 |
| Purchase #7 | $241.94 | 5.333% | $254.8427 | $254.84 | $254.85 | $254.80 |
| 7 purchase totals = | $918.05 | $1,015.0197 | $1,015.02 | $1,015.05 | $1,014.90 | |