| 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 | $145.50 | 4.554% | $152.1261 | $152.13 | $152.15 | $152.10 |
| Purchase #2 | $62.70 | 4.662% | $65.6231 | $65.62 | $65.60 | $65.60 |
| Purchase #3 | $72.85 | 5.494% | $76.8524 | $76.85 | $76.85 | $76.90 |
| Purchase #4 | $134.91 | 3.341% | $139.4173 | $139.42 | $139.40 | $139.40 |
| Purchase #5 | $83.49 | 6.333% | $88.7774 | $88.78 | $88.80 | $88.80 |
| Purchase #6 | $203.69 | 3.832% | $211.4954 | $211.50 | $211.50 | $211.50 |
| Purchase #7 | $113.79 | 7.210% | $121.9943 | $121.99 | $122.00 | $122.00 |
| 7 purchase totals = | $816.93 | $856.2860 | $856.29 | $856.30 | $856.30 | |