| 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 | $5.32 | 7.819% | $5.736 | $5.74 | $5.75 | $5.70 |
| Purchase #2 | $240.30 | 7.505% | $258.3345 | $258.33 | $258.35 | $258.30 |
| Purchase #3 | $75.94 | 9.653% | $83.2705 | $83.27 | $83.25 | $83.30 |
| Purchase #4 | $192.29 | 10.836% | $213.1265 | $213.13 | $213.15 | $213.10 |
| Purchase #5 | $37.63 | 6.126% | $39.9352 | $39.94 | $39.95 | $39.90 |
| Purchase #6 | $42.80 | 12.737% | $48.2514 | $48.25 | $48.25 | $48.30 |
| Purchase #7 | $160.84 | 6.605% | $171.4635 | $171.46 | $171.45 | $171.50 |
| 7 purchase totals = | $755.12 | $820.1176 | $820.12 | $820.15 | $820.10 | |