| 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 | $145.31 | 10.666% | $160.8088 | $160.81 | $160.80 | $160.80 |
| Purchase #2 | $25.36 | 10.519% | $28.0276 | $28.03 | $28.05 | $28.00 |
| Purchase #3 | $250.34 | 7.624% | $269.4259 | $269.43 | $269.45 | $269.40 |
| Purchase #4 | $117.57 | 4.453% | $122.8054 | $122.81 | $122.80 | $122.80 |
| Purchase #5 | $118.84 | 12.770% | $134.0159 | $134.02 | $134.00 | $134.00 |
| Purchase #6 | $68.25 | 7.108% | $73.1012 | $73.10 | $73.10 | $73.10 |
| Purchase #7 | $149.83 | 10.692% | $165.8498 | $165.85 | $165.85 | $165.80 |
| 7 purchase totals = | $875.50 | $954.0346 | $954.05 | $954.05 | $953.90 | |