| 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 | $185.28 | 6.471% | $197.2695 | $197.27 | $197.25 | $197.30 |
| Purchase #2 | $43.30 | 8.775% | $47.0996 | $47.10 | $47.10 | $47.10 |
| Purchase #3 | $40.83 | 9.394% | $44.6656 | $44.67 | $44.65 | $44.70 |
| Purchase #4 | $162.85 | 13.113% | $184.2045 | $184.20 | $184.20 | $184.20 |
| Purchase #5 | $65.31 | 9.385% | $71.4393 | $71.44 | $71.45 | $71.40 |
| Purchase #6 | $6.88 | 8.205% | $7.4445 | $7.44 | $7.45 | $7.40 |
| Purchase #7 | $18.28 | 3.112% | $18.8489 | $18.85 | $18.85 | $18.80 |
| 7 purchase totals = | $522.73 | $570.9719 | $570.97 | $570.95 | $570.90 | |