| 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 | $85.57 | 6.802% | $91.3905 | $91.39 | $91.40 | $91.40 |
| Purchase #2 | $47.56 | 6.150% | $50.4849 | $50.48 | $50.50 | $50.50 |
| Purchase #3 | $23.78 | 11.336% | $26.4757 | $26.48 | $26.50 | $26.50 |
| Purchase #4 | $31.78 | 11.577% | $35.4592 | $35.46 | $35.45 | $35.50 |
| Purchase #5 | $32.96 | 5.436% | $34.7517 | $34.75 | $34.75 | $34.80 |
| Purchase #6 | $118.71 | 13.648% | $134.9115 | $134.91 | $134.90 | $134.90 |
| Purchase #7 | $171.84 | 8.856% | $187.0582 | $187.06 | $187.05 | $187.10 |
| 7 purchase totals = | $512.20 | $560.5317 | $560.53 | $560.55 | $560.70 | |