| 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 | $9.45 | 9.274% | $10.3264 | $10.33 | $10.35 | $10.30 |
| Purchase #2 | $130.61 | 6.302% | $138.841 | $138.84 | $138.85 | $138.80 |
| Purchase #3 | $208.51 | 10.356% | $230.1033 | $230.10 | $230.10 | $230.10 |
| Purchase #4 | $146.43 | 6.280% | $155.6258 | $155.63 | $155.65 | $155.60 |
| Purchase #5 | $54.58 | 6.423% | $58.0857 | $58.09 | $58.10 | $58.10 |
| Purchase #6 | $240.28 | 13.188% | $271.9681 | $271.97 | $271.95 | $272.00 |
| Purchase #7 | $226.35 | 7.372% | $243.0365 | $243.04 | $243.05 | $243.00 |
| 7 purchase totals = | $1,016.21 | $1,107.9868 | $1,108.00 | $1,108.05 | $1,107.90 | |