| 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 | $123.33 | 5.237% | $129.7888 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $135.98 | 8.580% | $147.6471 | $147.65 | $147.65 | $147.60 |
| Purchase #3 | $170.41 | 6.797% | $181.9928 | $181.99 | $182.00 | $182.00 |
| Purchase #4 | $35.47 | 11.166% | $39.4306 | $39.43 | $39.45 | $39.40 |
| Purchase #5 | $36.60 | 13.716% | $41.6201 | $41.62 | $41.60 | $41.60 |
| Purchase #6 | $36.89 | 10.725% | $40.8465 | $40.85 | $40.85 | $40.80 |
| Purchase #7 | $134.71 | 3.679% | $139.666 | $139.67 | $139.65 | $139.70 |
| 7 purchase totals = | $673.39 | $720.9919 | $721.00 | $721.00 | $720.90 | |