| 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 | $103.43 | 7.191% | $110.8677 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $110.41 | 4.323% | $115.183 | $115.18 | $115.20 | $115.20 |
| Purchase #3 | $120.74 | 7.217% | $129.4538 | $129.45 | $129.45 | $129.50 |
| Purchase #4 | $7.34 | 12.718% | $8.2735 | $8.27 | $8.25 | $8.30 |
| Purchase #5 | $40.96 | 13.758% | $46.5953 | $46.60 | $46.60 | $46.60 |
| Purchase #6 | $49.75 | 9.303% | $54.3782 | $54.38 | $54.40 | $54.40 |
| Purchase #7 | $23.32 | 9.392% | $25.5102 | $25.51 | $25.50 | $25.50 |
| 7 purchase totals = | $455.95 | $490.2617 | $490.26 | $490.25 | $490.40 | |