| 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 | $81.52 | 5.256% | $85.8047 | $85.80 | $85.80 | $85.80 |
| Purchase #2 | $42.53 | 5.259% | $44.7667 | $44.77 | $44.75 | $44.80 |
| Purchase #3 | $245.76 | 7.332% | $263.7791 | $263.78 | $263.80 | $263.80 |
| Purchase #4 | $9.81 | 11.731% | $10.9608 | $10.96 | $10.95 | $11.00 |
| Purchase #5 | $74.65 | 10.729% | $82.6592 | $82.66 | $82.65 | $82.70 |
| Purchase #6 | $112.53 | 7.297% | $120.7413 | $120.74 | $120.75 | $120.70 |
| Purchase #7 | $51.38 | 13.309% | $58.2182 | $58.22 | $58.20 | $58.20 |
| 7 purchase totals = | $618.18 | $666.9300 | $666.93 | $666.90 | $667.00 | |