| 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 | $147.59 | 7.768% | $159.0548 | $159.05 | $159.05 | $159.10 |
| Purchase #2 | $129.54 | 4.565% | $135.4535 | $135.45 | $135.45 | $135.50 |
| Purchase #3 | $46.51 | 12.410% | $52.2819 | $52.28 | $52.30 | $52.30 |
| Purchase #4 | $191.94 | 13.634% | $218.1091 | $218.11 | $218.10 | $218.10 |
| Purchase #5 | $33.61 | 7.348% | $36.0797 | $36.08 | $36.10 | $36.10 |
| Purchase #6 | $67.49 | 11.742% | $75.4147 | $75.41 | $75.40 | $75.40 |
| Purchase #7 | $129.38 | 6.641% | $137.9721 | $137.97 | $137.95 | $138.00 |
| 7 purchase totals = | $746.06 | $814.3658 | $814.35 | $814.35 | $814.50 | |