| 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 | $173.90 | 4.180% | $181.169 | $181.17 | $181.15 | $181.20 |
| Purchase #2 | $17.35 | 8.550% | $18.8334 | $18.83 | $18.85 | $18.80 |
| Purchase #3 | $248.25 | 11.639% | $277.1438 | $277.14 | $277.15 | $277.10 |
| Purchase #4 | $28.84 | 10.247% | $31.7952 | $31.80 | $31.80 | $31.80 |
| Purchase #5 | $133.97 | 13.120% | $151.5469 | $151.55 | $151.55 | $151.50 |
| Purchase #6 | $17.69 | 5.233% | $18.6157 | $18.62 | $18.60 | $18.60 |
| Purchase #7 | $13.71 | 5.432% | $14.4547 | $14.45 | $14.45 | $14.50 |
| 7 purchase totals = | $633.71 | $693.5587 | $693.56 | $693.55 | $693.50 | |