| 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 | $7.49 | 13.825% | $8.5255 | $8.53 | $8.55 | $8.50 |
| Purchase #2 | $69.60 | 13.810% | $79.2118 | $79.21 | $79.20 | $79.20 |
| Purchase #3 | $189.42 | 7.452% | $203.5356 | $203.54 | $203.55 | $203.50 |
| Purchase #4 | $211.91 | 3.239% | $218.7738 | $218.77 | $218.75 | $218.80 |
| Purchase #5 | $110.57 | 4.751% | $115.8232 | $115.82 | $115.80 | $115.80 |
| Purchase #6 | $108.54 | 6.785% | $115.9044 | $115.90 | $115.90 | $115.90 |
| Purchase #7 | $126.68 | 8.275% | $137.1628 | $137.16 | $137.15 | $137.20 |
| 7 purchase totals = | $824.21 | $878.9371 | $878.93 | $878.90 | $878.90 | |