| 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 | $220.94 | 4.125% | $230.0538 | $230.05 | $230.05 | $230.10 |
| Purchase #2 | $202.53 | 9.664% | $222.1025 | $222.10 | $222.10 | $222.10 |
| Purchase #3 | $31.60 | 4.629% | $33.0628 | $33.06 | $33.05 | $33.10 |
| Purchase #4 | $39.30 | 9.494% | $43.0311 | $43.03 | $43.05 | $43.00 |
| Purchase #5 | $20.75 | 13.319% | $23.5137 | $23.51 | $23.50 | $23.50 |
| Purchase #6 | $158.95 | 3.402% | $164.3575 | $164.36 | $164.35 | $164.40 |
| Purchase #7 | $22.28 | 8.266% | $24.1217 | $24.12 | $24.10 | $24.10 |
| 7 purchase totals = | $696.35 | $740.2431 | $740.23 | $740.20 | $740.30 | |