| 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 | $147.33 | 4.205% | $153.5252 | $153.53 | $153.55 | $153.50 |
| Purchase #2 | $49.57 | 13.803% | $56.4121 | $56.41 | $56.40 | $56.40 |
| Purchase #3 | $181.94 | 4.342% | $189.8398 | $189.84 | $189.85 | $189.80 |
| Purchase #4 | $153.91 | 4.858% | $161.3869 | $161.39 | $161.40 | $161.40 |
| Purchase #5 | $47.96 | 11.506% | $53.4783 | $53.48 | $53.50 | $53.50 |
| Purchase #6 | $88.43 | 7.871% | $95.3903 | $95.39 | $95.40 | $95.40 |
| Purchase #7 | $123.26 | 5.444% | $129.9703 | $129.97 | $129.95 | $130.00 |
| 7 purchase totals = | $792.40 | $840.0029 | $840.01 | $840.05 | $840.00 | |