| 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 | $29.83 | 6.603% | $31.7997 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $18.69 | 12.321% | $20.9928 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $164.34 | 10.252% | $181.1881 | $181.19 | $181.20 | $181.20 |
| Purchase #4 | $246.87 | 11.744% | $275.8624 | $275.86 | $275.85 | $275.90 |
| Purchase #5 | $191.69 | 3.720% | $198.8209 | $198.82 | $198.80 | $198.80 |
| Purchase #6 | $82.74 | 10.278% | $91.244 | $91.24 | $91.25 | $91.20 |
| Purchase #7 | $138.43 | 4.316% | $144.4046 | $144.40 | $144.40 | $144.40 |
| 7 purchase totals = | $872.59 | $944.3125 | $944.30 | $944.30 | $944.30 | |