| 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 | $24.36 | 12.809% | $27.4803 | $27.48 | $27.50 | $27.50 |
| Purchase #2 | $7.67 | 4.229% | $7.9944 | $7.99 | $8.00 | $8.00 |
| Purchase #3 | $100.57 | 3.168% | $103.7561 | $103.76 | $103.75 | $103.80 |
| Purchase #4 | $211.84 | 7.331% | $227.37 | $227.37 | $227.35 | $227.40 |
| Purchase #5 | $192.89 | 12.103% | $216.2355 | $216.24 | $216.25 | $216.20 |
| Purchase #6 | $71.51 | 12.166% | $80.2099 | $80.21 | $80.20 | $80.20 |
| Purchase #7 | $221.45 | 11.568% | $247.0673 | $247.07 | $247.05 | $247.10 |
| 7 purchase totals = | $830.29 | $910.1135 | $910.12 | $910.10 | $910.20 | |