| 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 | $33.62 | 3.779% | $34.8905 | $34.89 | $34.90 | $34.90 |
| Purchase #2 | $39.76 | 5.218% | $41.8347 | $41.83 | $41.85 | $41.80 |
| Purchase #3 | $216.42 | 12.578% | $243.6413 | $243.64 | $243.65 | $243.60 |
| Purchase #4 | $222.96 | 3.574% | $230.9286 | $230.93 | $230.95 | $230.90 |
| Purchase #5 | $69.45 | 3.536% | $71.9058 | $71.91 | $71.90 | $71.90 |
| Purchase #6 | $141.97 | 9.734% | $155.7894 | $155.79 | $155.80 | $155.80 |
| Purchase #7 | $189.65 | 10.682% | $209.9084 | $209.91 | $209.90 | $209.90 |
| 7 purchase totals = | $913.83 | $988.8987 | $988.90 | $988.95 | $988.80 | |