| 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 | $130.32 | 4.334% | $135.9681 | $135.97 | $135.95 | $136.00 |
| Purchase #2 | $6.63 | 9.158% | $7.2372 | $7.24 | $7.25 | $7.20 |
| Purchase #3 | $126.41 | 5.649% | $133.5509 | $133.55 | $133.55 | $133.60 |
| Purchase #4 | $19.47 | 4.218% | $20.2912 | $20.29 | $20.30 | $20.30 |
| Purchase #5 | $180.25 | 11.238% | $200.5065 | $200.51 | $200.50 | $200.50 |
| Purchase #6 | $24.35 | 4.515% | $25.4494 | $25.45 | $25.45 | $25.40 |
| Purchase #7 | $132.72 | 4.391% | $138.5477 | $138.55 | $138.55 | $138.50 |
| 7 purchase totals = | $620.15 | $661.5510 | $661.56 | $661.55 | $661.50 | |