| 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 | $130.79 | 3.167% | $134.9321 | $134.93 | $134.95 | $134.90 |
| Purchase #2 | $108.94 | 10.270% | $120.1281 | $120.13 | $120.15 | $120.10 |
| Purchase #3 | $143.95 | 5.116% | $151.3145 | $151.31 | $151.30 | $151.30 |
| Purchase #4 | $7.49 | 3.345% | $7.7405 | $7.74 | $7.75 | $7.70 |
| Purchase #5 | $12.99 | 12.782% | $14.6504 | $14.65 | $14.65 | $14.70 |
| Purchase #6 | $171.71 | 10.731% | $190.1362 | $190.14 | $190.15 | $190.10 |
| Purchase #7 | $68.74 | 4.574% | $71.8842 | $71.88 | $71.90 | $71.90 |
| 7 purchase totals = | $644.61 | $690.7860 | $690.78 | $690.85 | $690.70 | |