| 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 | $8.51 | 6.257% | $9.0425 | $9.04 | $9.05 | $9.00 |
| Purchase #2 | $76.82 | 4.192% | $80.0403 | $80.04 | $80.05 | $80.00 |
| Purchase #3 | $79.64 | 5.234% | $83.8084 | $83.81 | $83.80 | $83.80 |
| Purchase #4 | $51.60 | 4.340% | $53.8394 | $53.84 | $53.85 | $53.80 |
| Purchase #5 | $44.88 | 6.700% | $47.887 | $47.89 | $47.90 | $47.90 |
| Purchase #6 | $41.84 | 5.289% | $44.0529 | $44.05 | $44.05 | $44.10 |
| Purchase #7 | $114.48 | 3.369% | $118.3368 | $118.34 | $118.35 | $118.30 |
| 7 purchase totals = | $417.77 | $437.0073 | $437.01 | $437.05 | $436.90 | |