| 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 | $84.93 | 6.400% | $90.3655 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $129.31 | 7.853% | $139.4647 | $139.46 | $139.45 | $139.50 |
| Purchase #3 | $134.66 | 11.102% | $149.61 | $149.61 | $149.60 | $149.60 |
| Purchase #4 | $184.99 | 4.793% | $193.8566 | $193.86 | $193.85 | $193.90 |
| Purchase #5 | $58.55 | 12.857% | $66.0778 | $66.08 | $66.10 | $66.10 |
| Purchase #6 | $50.43 | 7.618% | $54.2718 | $54.27 | $54.25 | $54.30 |
| Purchase #7 | $133.66 | 10.307% | $147.4363 | $147.44 | $147.45 | $147.40 |
| 7 purchase totals = | $776.53 | $841.0827 | $841.09 | $841.05 | $841.20 | |