| 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 | $131.29 | 6.697% | $140.0825 | $140.08 | $140.10 | $140.10 |
| Purchase #2 | $205.50 | 7.483% | $220.8776 | $220.88 | $220.90 | $220.90 |
| Purchase #3 | $234.32 | 13.693% | $266.4054 | $266.41 | $266.40 | $266.40 |
| Purchase #4 | $53.73 | 8.412% | $58.2498 | $58.25 | $58.25 | $58.20 |
| Purchase #5 | $155.30 | 9.647% | $170.2818 | $170.28 | $170.30 | $170.30 |
| Purchase #6 | $169.97 | 11.405% | $189.3551 | $189.36 | $189.35 | $189.40 |
| Purchase #7 | $39.88 | 10.579% | $44.0989 | $44.10 | $44.10 | $44.10 |
| 7 purchase totals = | $989.99 | $1,089.3511 | $1,089.36 | $1,089.40 | $1,089.40 | |