| 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 | $70.45 | 12.599% | $79.326 | $79.33 | $79.35 | $79.30 |
| Purchase #2 | $174.65 | 7.323% | $187.4396 | $187.44 | $187.45 | $187.40 |
| Purchase #3 | $89.63 | 10.373% | $98.9273 | $98.93 | $98.95 | $98.90 |
| Purchase #4 | $102.72 | 9.793% | $112.7794 | $112.78 | $112.80 | $112.80 |
| Purchase #5 | $113.43 | 7.425% | $121.8522 | $121.85 | $121.85 | $121.90 |
| Purchase #6 | $49.53 | 8.283% | $53.6326 | $53.63 | $53.65 | $53.60 |
| Purchase #7 | $234.43 | 4.752% | $245.5701 | $245.57 | $245.55 | $245.60 |
| 7 purchase totals = | $834.84 | $899.5272 | $899.53 | $899.60 | $899.50 | |