| 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 | $155.90 | 13.395% | $176.7828 | $176.78 | $176.80 | $176.80 |
| Purchase #2 | $181.65 | 5.814% | $192.2111 | $192.21 | $192.20 | $192.20 |
| Purchase #3 | $154.78 | 12.788% | $174.5733 | $174.57 | $174.55 | $174.60 |
| Purchase #4 | $170.54 | 12.304% | $191.5232 | $191.52 | $191.50 | $191.50 |
| Purchase #5 | $7.57 | 13.736% | $8.6098 | $8.61 | $8.60 | $8.60 |
| Purchase #6 | $75.96 | 11.437% | $84.6475 | $84.65 | $84.65 | $84.60 |
| Purchase #7 | $79.75 | 4.212% | $83.1091 | $83.11 | $83.10 | $83.10 |
| 7 purchase totals = | $826.15 | $911.4568 | $911.45 | $911.40 | $911.40 | |