| 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 | $115.70 | 4.333% | $120.7133 | $120.71 | $120.70 | $120.70 |
| Purchase #2 | $136.63 | 6.212% | $145.1175 | $145.12 | $145.10 | $145.10 |
| Purchase #3 | $33.53 | 9.142% | $36.5953 | $36.60 | $36.60 | $36.60 |
| Purchase #4 | $172.60 | 7.435% | $185.4328 | $185.43 | $185.45 | $185.40 |
| Purchase #5 | $158.79 | 7.116% | $170.0895 | $170.09 | $170.10 | $170.10 |
| Purchase #6 | $248.89 | 10.866% | $275.9344 | $275.93 | $275.95 | $275.90 |
| Purchase #7 | $190.85 | 5.358% | $201.0757 | $201.08 | $201.10 | $201.10 |
| 7 purchase totals = | $1,056.99 | $1,134.9585 | $1,134.96 | $1,135.00 | $1,134.90 | |