| 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 | $12.48 | 9.843% | $13.7084 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $6.69 | 4.812% | $7.0119 | $7.01 | $7.00 | $7.00 |
| Purchase #3 | $120.69 | 11.848% | $134.9894 | $134.99 | $135.00 | $135.00 |
| Purchase #4 | $156.66 | 8.339% | $169.7239 | $169.72 | $169.70 | $169.70 |
| Purchase #5 | $37.35 | 10.542% | $41.2874 | $41.29 | $41.30 | $41.30 |
| Purchase #6 | $46.79 | 13.836% | $53.2639 | $53.26 | $53.25 | $53.30 |
| Purchase #7 | $20.92 | 9.409% | $22.8884 | $22.89 | $22.90 | $22.90 |
| 7 purchase totals = | $401.58 | $442.8733 | $442.87 | $442.85 | $442.90 | |