| 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 | $86.32 | 5.414% | $90.9934 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $84.99 | 6.529% | $90.539 | $90.54 | $90.55 | $90.50 |
| Purchase #3 | $142.92 | 3.816% | $148.3738 | $148.37 | $148.35 | $148.40 |
| Purchase #4 | $165.46 | 5.130% | $173.9481 | $173.95 | $173.95 | $173.90 |
| Purchase #5 | $231.95 | 3.516% | $240.1054 | $240.11 | $240.10 | $240.10 |
| Purchase #6 | $173.84 | 12.540% | $195.6395 | $195.64 | $195.65 | $195.60 |
| Purchase #7 | $90.37 | 9.132% | $98.6226 | $98.62 | $98.60 | $98.60 |
| 7 purchase totals = | $975.85 | $1,038.2218 | $1,038.22 | $1,038.20 | $1,038.10 | |