| 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 | $47.49 | 10.375% | $52.4171 | $52.42 | $52.40 | $52.40 |
| Purchase #2 | $101.63 | 4.497% | $106.2003 | $106.20 | $106.20 | $106.20 |
| Purchase #3 | $204.59 | 7.740% | $220.4253 | $220.43 | $220.45 | $220.40 |
| Purchase #4 | $197.27 | 11.178% | $219.3208 | $219.32 | $219.30 | $219.30 |
| Purchase #5 | $57.94 | 10.329% | $63.9246 | $63.92 | $63.90 | $63.90 |
| Purchase #6 | $137.85 | 9.704% | $151.227 | $151.23 | $151.25 | $151.20 |
| Purchase #7 | $82.42 | 9.133% | $89.9474 | $89.95 | $89.95 | $89.90 |
| 7 purchase totals = | $829.19 | $903.4625 | $903.47 | $903.45 | $903.30 | |