| 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 | $157.72 | 12.169% | $176.9129 | $176.91 | $176.90 | $176.90 |
| Purchase #2 | $144.45 | 3.574% | $149.6126 | $149.61 | $149.60 | $149.60 |
| Purchase #3 | $126.96 | 8.647% | $137.9382 | $137.94 | $137.95 | $137.90 |
| Purchase #4 | $150.66 | 3.447% | $155.8533 | $155.85 | $155.85 | $155.90 |
| Purchase #5 | $127.31 | 9.269% | $139.1104 | $139.11 | $139.10 | $139.10 |
| Purchase #6 | $10.32 | 10.251% | $11.3779 | $11.38 | $11.40 | $11.40 |
| Purchase #7 | $214.73 | 13.742% | $244.2382 | $244.24 | $244.25 | $244.20 |
| 7 purchase totals = | $932.15 | $1,015.0435 | $1,015.04 | $1,015.05 | $1,015.00 | |