| 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 | $74.32 | 7.277% | $79.7283 | $79.73 | $79.75 | $79.70 |
| Purchase #2 | $37.94 | 8.228% | $41.0617 | $41.06 | $41.05 | $41.10 |
| Purchase #3 | $235.51 | 13.767% | $267.9327 | $267.93 | $267.95 | $267.90 |
| Purchase #4 | $123.41 | 3.860% | $128.1736 | $128.17 | $128.15 | $128.20 |
| Purchase #5 | $20.26 | 10.275% | $22.3417 | $22.34 | $22.35 | $22.30 |
| Purchase #6 | $221.97 | 13.455% | $251.8361 | $251.84 | $251.85 | $251.80 |
| Purchase #7 | $14.60 | 9.232% | $15.9479 | $15.95 | $15.95 | $15.90 |
| 7 purchase totals = | $728.01 | $807.0220 | $807.02 | $807.05 | $806.90 | |