| 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 | $40.37 | 6.770% | $43.103 | $43.10 | $43.10 | $43.10 |
| Purchase #2 | $21.39 | 3.225% | $22.0798 | $22.08 | $22.10 | $22.10 |
| Purchase #3 | $204.37 | 12.746% | $230.419 | $230.42 | $230.40 | $230.40 |
| Purchase #4 | $126.79 | 3.615% | $131.3735 | $131.37 | $131.35 | $131.40 |
| Purchase #5 | $129.40 | 10.288% | $142.7127 | $142.71 | $142.70 | $142.70 |
| Purchase #6 | $78.68 | 7.654% | $84.7022 | $84.70 | $84.70 | $84.70 |
| Purchase #7 | $34.35 | 3.400% | $35.5179 | $35.52 | $35.50 | $35.50 |
| 7 purchase totals = | $635.35 | $689.9081 | $689.90 | $689.85 | $689.90 | |