| 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 | $138.27 | 4.572% | $144.5917 | $144.59 | $144.60 | $144.60 |
| Purchase #2 | $39.54 | 12.577% | $44.5129 | $44.51 | $44.50 | $44.50 |
| Purchase #3 | $18.65 | 4.158% | $19.4255 | $19.43 | $19.45 | $19.40 |
| Purchase #4 | $10.69 | 6.437% | $11.3781 | $11.38 | $11.40 | $11.40 |
| Purchase #5 | $27.44 | 12.811% | $30.9553 | $30.96 | $30.95 | $31.00 |
| Purchase #6 | $163.66 | 10.255% | $180.4433 | $180.44 | $180.45 | $180.40 |
| Purchase #7 | $173.85 | 4.631% | $181.901 | $181.90 | $181.90 | $181.90 |
| 7 purchase totals = | $572.10 | $613.2078 | $613.21 | $613.25 | $613.20 | |