| 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 | $122.93 | 12.648% | $138.4782 | $138.48 | $138.50 | $138.50 |
| Purchase #2 | $112.48 | 4.203% | $117.2075 | $117.21 | $117.20 | $117.20 |
| Purchase #3 | $69.72 | 6.625% | $74.339 | $74.34 | $74.35 | $74.30 |
| Purchase #4 | $83.66 | 9.681% | $91.7591 | $91.76 | $91.75 | $91.80 |
| Purchase #5 | $18.39 | 13.307% | $20.8372 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $22.85 | 11.838% | $25.555 | $25.56 | $25.55 | $25.60 |
| Purchase #7 | $166.84 | 12.236% | $187.2545 | $187.25 | $187.25 | $187.30 |
| 7 purchase totals = | $596.87 | $655.4305 | $655.44 | $655.45 | $655.50 | |