| 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 | $22.88 | 12.400% | $25.7171 | $25.72 | $25.70 | $25.70 |
| Purchase #2 | $44.58 | 7.274% | $47.8227 | $47.82 | $47.80 | $47.80 |
| Purchase #3 | $44.27 | 11.428% | $49.3292 | $49.33 | $49.35 | $49.30 |
| Purchase #4 | $123.44 | 5.874% | $130.6909 | $130.69 | $130.70 | $130.70 |
| Purchase #5 | $100.60 | 10.448% | $111.1107 | $111.11 | $111.10 | $111.10 |
| Purchase #6 | $36.80 | 5.737% | $38.9112 | $38.91 | $38.90 | $38.90 |
| Purchase #7 | $189.45 | 12.105% | $212.3829 | $212.38 | $212.40 | $212.40 |
| 7 purchase totals = | $562.02 | $615.9647 | $615.96 | $615.95 | $615.90 | |