| 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 | $103.32 | 9.311% | $112.9401 | $112.94 | $112.95 | $112.90 |
| Purchase #2 | $159.75 | 11.670% | $178.3928 | $178.39 | $178.40 | $178.40 |
| Purchase #3 | $93.58 | 3.478% | $96.8347 | $96.83 | $96.85 | $96.80 |
| Purchase #4 | $106.96 | 13.595% | $121.5012 | $121.50 | $121.50 | $121.50 |
| Purchase #5 | $105.68 | 13.865% | $120.3325 | $120.33 | $120.35 | $120.30 |
| Purchase #6 | $7.40 | 13.204% | $8.3771 | $8.38 | $8.40 | $8.40 |
| Purchase #7 | $149.48 | 8.516% | $162.2097 | $162.21 | $162.20 | $162.20 |
| 7 purchase totals = | $726.17 | $800.5881 | $800.58 | $800.65 | $800.50 | |