| 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 | $21.25 | 3.207% | $21.9315 | $21.93 | $21.95 | $21.90 |
| Purchase #2 | $25.68 | 12.874% | $28.986 | $28.99 | $29.00 | $29.00 |
| Purchase #3 | $41.86 | 13.783% | $47.6296 | $47.63 | $47.65 | $47.60 |
| Purchase #4 | $47.40 | 5.190% | $49.8601 | $49.86 | $49.85 | $49.90 |
| Purchase #5 | $198.47 | 10.128% | $218.571 | $218.57 | $218.55 | $218.60 |
| Purchase #6 | $144.52 | 12.181% | $162.124 | $162.12 | $162.10 | $162.10 |
| Purchase #7 | $101.27 | 3.862% | $105.181 | $105.18 | $105.20 | $105.20 |
| 7 purchase totals = | $580.45 | $634.2832 | $634.28 | $634.30 | $634.30 | |