| 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 | $40.49 | 5.872% | $42.8676 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $137.68 | 3.238% | $142.1381 | $142.14 | $142.15 | $142.10 |
| Purchase #3 | $91.41 | 12.494% | $102.8308 | $102.83 | $102.85 | $102.80 |
| Purchase #4 | $23.66 | 9.498% | $25.9072 | $25.91 | $25.90 | $25.90 |
| Purchase #5 | $192.33 | 8.571% | $208.8146 | $208.81 | $208.80 | $208.80 |
| Purchase #6 | $18.38 | 7.104% | $19.6857 | $19.69 | $19.70 | $19.70 |
| Purchase #7 | $97.77 | 13.144% | $110.6209 | $110.62 | $110.60 | $110.60 |
| 7 purchase totals = | $601.72 | $652.8649 | $652.87 | $652.85 | $652.80 | |