| 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 | $12.76 | 12.178% | $14.3139 | $14.31 | $14.30 | $14.30 |
| Purchase #2 | $129.84 | 4.638% | $135.862 | $135.86 | $135.85 | $135.90 |
| Purchase #3 | $201.37 | 7.764% | $217.0044 | $217.00 | $217.00 | $217.00 |
| Purchase #4 | $17.37 | 12.588% | $19.5565 | $19.56 | $19.55 | $19.60 |
| Purchase #5 | $219.94 | 8.428% | $238.4765 | $238.48 | $238.50 | $238.50 |
| Purchase #6 | $214.49 | 13.675% | $243.8215 | $243.82 | $243.80 | $243.80 |
| Purchase #7 | $110.76 | 8.625% | $120.3131 | $120.31 | $120.30 | $120.30 |
| 7 purchase totals = | $906.53 | $989.3479 | $989.34 | $989.30 | $989.40 | |