| 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 | $25.97 | 8.453% | $28.1652 | $28.17 | $28.15 | $28.20 |
| Purchase #2 | $5.95 | 8.557% | $6.4591 | $6.46 | $6.45 | $6.50 |
| Purchase #3 | $101.70 | 13.579% | $115.5098 | $115.51 | $115.50 | $115.50 |
| Purchase #4 | $218.31 | 13.200% | $247.1269 | $247.13 | $247.15 | $247.10 |
| Purchase #5 | $20.61 | 7.769% | $22.2112 | $22.21 | $22.20 | $22.20 |
| Purchase #6 | $12.90 | 11.769% | $14.4182 | $14.42 | $14.40 | $14.40 |
| Purchase #7 | $170.41 | 4.545% | $178.1551 | $178.16 | $178.15 | $178.20 |
| 7 purchase totals = | $555.85 | $612.0455 | $612.06 | $612.00 | $612.10 | |