| 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 | $117.83 | 9.784% | $129.3585 | $129.36 | $129.35 | $129.40 |
| Purchase #2 | $183.59 | 3.200% | $189.4649 | $189.46 | $189.45 | $189.50 |
| Purchase #3 | $84.75 | 7.367% | $90.9935 | $90.99 | $91.00 | $91.00 |
| Purchase #4 | $95.84 | 5.506% | $101.117 | $101.12 | $101.10 | $101.10 |
| Purchase #5 | $136.49 | 5.255% | $143.6625 | $143.66 | $143.65 | $143.70 |
| Purchase #6 | $39.35 | 7.318% | $42.2296 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $150.52 | 6.102% | $159.7047 | $159.70 | $159.70 | $159.70 |
| 7 purchase totals = | $808.37 | $856.5307 | $856.52 | $856.50 | $856.60 | |