| 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 | $121.39 | 10.227% | $133.8046 | $133.80 | $133.80 | $133.80 |
| Purchase #2 | $92.29 | 3.238% | $95.2784 | $95.28 | $95.30 | $95.30 |
| Purchase #3 | $232.42 | 13.786% | $264.4614 | $264.46 | $264.45 | $264.50 |
| Purchase #4 | $158.40 | 12.765% | $178.6198 | $178.62 | $178.60 | $178.60 |
| Purchase #5 | $117.92 | 8.584% | $128.0423 | $128.04 | $128.05 | $128.00 |
| Purchase #6 | $72.84 | 10.872% | $80.7592 | $80.76 | $80.75 | $80.80 |
| Purchase #7 | $76.68 | 5.528% | $80.9189 | $80.92 | $80.90 | $80.90 |
| 7 purchase totals = | $871.94 | $961.8846 | $961.88 | $961.85 | $961.90 | |