| 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 | $16.61 | 8.219% | $17.9752 | $17.98 | $18.00 | $18.00 |
| Purchase #2 | $207.64 | 6.515% | $221.1677 | $221.17 | $221.15 | $221.20 |
| Purchase #3 | $150.95 | 7.377% | $162.0856 | $162.09 | $162.10 | $162.10 |
| Purchase #4 | $93.46 | 5.771% | $98.8536 | $98.85 | $98.85 | $98.90 |
| Purchase #5 | $208.37 | 9.302% | $227.7526 | $227.75 | $227.75 | $227.80 |
| Purchase #6 | $233.82 | 9.154% | $255.2239 | $255.22 | $255.20 | $255.20 |
| Purchase #7 | $76.62 | 13.728% | $87.1384 | $87.14 | $87.15 | $87.10 |
| 7 purchase totals = | $987.47 | $1,070.1970 | $1,070.20 | $1,070.20 | $1,070.30 | |