| 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 | $29.50 | 8.455% | $31.9942 | $31.99 | $32.00 | $32.00 |
| Purchase #2 | $85.99 | 10.513% | $95.0301 | $95.03 | $95.05 | $95.00 |
| Purchase #3 | $57.81 | 9.728% | $63.4338 | $63.43 | $63.45 | $63.40 |
| Purchase #4 | $130.48 | 3.670% | $135.2686 | $135.27 | $135.25 | $135.30 |
| Purchase #5 | $105.42 | 13.827% | $119.9964 | $120.00 | $120.00 | $120.00 |
| Purchase #6 | $185.88 | 13.160% | $210.3418 | $210.34 | $210.35 | $210.30 |
| Purchase #7 | $133.34 | 13.496% | $151.3356 | $151.34 | $151.35 | $151.30 |
| 7 purchase totals = | $728.42 | $807.4005 | $807.40 | $807.45 | $807.30 | |