| 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 | $110.26 | 6.257% | $117.159 | $117.16 | $117.15 | $117.20 |
| Purchase #2 | $121.43 | 13.331% | $137.6178 | $137.62 | $137.60 | $137.60 |
| Purchase #3 | $50.30 | 13.675% | $57.1785 | $57.18 | $57.20 | $57.20 |
| Purchase #4 | $19.27 | 3.132% | $19.8735 | $19.87 | $19.85 | $19.90 |
| Purchase #5 | $16.47 | 10.517% | $18.2021 | $18.20 | $18.20 | $18.20 |
| Purchase #6 | $66.88 | 9.289% | $73.0925 | $73.09 | $73.10 | $73.10 |
| Purchase #7 | $126.60 | 4.153% | $131.8577 | $131.86 | $131.85 | $131.90 |
| 7 purchase totals = | $511.21 | $554.9811 | $554.98 | $554.95 | $555.10 | |