| 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 | $220.36 | 10.852% | $244.2735 | $244.27 | $244.25 | $244.30 |
| Purchase #2 | $113.25 | 13.508% | $128.5478 | $128.55 | $128.55 | $128.50 |
| Purchase #3 | $74.78 | 7.327% | $80.2591 | $80.26 | $80.25 | $80.30 |
| Purchase #4 | $122.36 | 6.349% | $130.1286 | $130.13 | $130.15 | $130.10 |
| Purchase #5 | $77.32 | 12.252% | $86.7932 | $86.79 | $86.80 | $86.80 |
| Purchase #6 | $145.85 | 3.431% | $150.8541 | $150.85 | $150.85 | $150.90 |
| Purchase #7 | $13.69 | 8.813% | $14.8965 | $14.90 | $14.90 | $14.90 |
| 7 purchase totals = | $767.61 | $835.7528 | $835.75 | $835.75 | $835.80 | |