| 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 | $129.78 | 4.590% | $135.7369 | $135.74 | $135.75 | $135.70 |
| Purchase #2 | $177.79 | 13.686% | $202.1223 | $202.12 | $202.10 | $202.10 |
| Purchase #3 | $197.77 | 6.114% | $209.8617 | $209.86 | $209.85 | $209.90 |
| Purchase #4 | $44.37 | 7.576% | $47.7315 | $47.73 | $47.75 | $47.70 |
| Purchase #5 | $22.44 | 3.370% | $23.1962 | $23.20 | $23.20 | $23.20 |
| Purchase #6 | $84.38 | 6.687% | $90.0225 | $90.02 | $90.00 | $90.00 |
| Purchase #7 | $213.57 | 4.167% | $222.4695 | $222.47 | $222.45 | $222.50 |
| 7 purchase totals = | $870.10 | $931.1406 | $931.14 | $931.10 | $931.10 | |