| 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 | $189.89 | 12.339% | $213.3205 | $213.32 | $213.30 | $213.30 |
| Purchase #2 | $18.70 | 4.231% | $19.4912 | $19.49 | $19.50 | $19.50 |
| Purchase #3 | $237.71 | 6.571% | $253.3299 | $253.33 | $253.35 | $253.30 |
| Purchase #4 | $120.58 | 7.605% | $129.7501 | $129.75 | $129.75 | $129.80 |
| Purchase #5 | $37.87 | 8.227% | $40.9856 | $40.99 | $41.00 | $41.00 |
| Purchase #6 | $182.35 | 9.177% | $199.0843 | $199.08 | $199.10 | $199.10 |
| Purchase #7 | $126.38 | 13.412% | $143.3301 | $143.33 | $143.35 | $143.30 |
| 7 purchase totals = | $913.48 | $999.2917 | $999.29 | $999.35 | $999.30 | |