| 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 | $149.88 | 7.372% | $160.9292 | $160.93 | $160.95 | $160.90 |
| Purchase #2 | $42.84 | 10.331% | $47.2658 | $47.27 | $47.25 | $47.30 |
| Purchase #3 | $50.73 | 6.205% | $53.8778 | $53.88 | $53.90 | $53.90 |
| Purchase #4 | $131.48 | 10.468% | $145.2433 | $145.24 | $145.25 | $145.20 |
| Purchase #5 | $65.79 | 3.609% | $68.1644 | $68.16 | $68.15 | $68.20 |
| Purchase #6 | $75.98 | 4.206% | $79.1757 | $79.18 | $79.20 | $79.20 |
| Purchase #7 | $80.88 | 10.296% | $89.2074 | $89.21 | $89.20 | $89.20 |
| 7 purchase totals = | $597.58 | $643.8636 | $643.87 | $643.90 | $643.90 | |