| 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 | $57.75 | 10.657% | $63.9044 | $63.90 | $63.90 | $63.90 |
| Purchase #2 | $110.35 | 4.647% | $115.478 | $115.48 | $115.50 | $115.50 |
| Purchase #3 | $194.99 | 12.330% | $219.0323 | $219.03 | $219.05 | $219.00 |
| Purchase #4 | $47.90 | 13.173% | $54.2099 | $54.21 | $54.20 | $54.20 |
| Purchase #5 | $81.95 | 3.592% | $84.8936 | $84.89 | $84.90 | $84.90 |
| Purchase #6 | $28.47 | 6.511% | $30.3237 | $30.32 | $30.30 | $30.30 |
| Purchase #7 | $63.78 | 3.332% | $65.9051 | $65.91 | $65.90 | $65.90 |
| 7 purchase totals = | $585.19 | $633.7470 | $633.74 | $633.75 | $633.70 | |