| 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 | $175.53 | 9.333% | $191.9122 | $191.91 | $191.90 | $191.90 |
| Purchase #2 | $59.25 | 8.739% | $64.4279 | $64.43 | $64.45 | $64.40 |
| Purchase #3 | $145.84 | 10.280% | $160.8324 | $160.83 | $160.85 | $160.80 |
| Purchase #4 | $171.75 | 10.357% | $189.5381 | $189.54 | $189.55 | $189.50 |
| Purchase #5 | $13.78 | 8.856% | $15.0004 | $15.00 | $15.00 | $15.00 |
| Purchase #6 | $122.39 | 12.377% | $137.5382 | $137.54 | $137.55 | $137.50 |
| Purchase #7 | $58.35 | 3.574% | $60.4354 | $60.44 | $60.45 | $60.40 |
| 7 purchase totals = | $746.89 | $819.6846 | $819.69 | $819.75 | $819.50 | |