| 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 | $220.82 | 13.251% | $250.0809 | $250.08 | $250.10 | $250.10 |
| Purchase #2 | $18.92 | 12.163% | $21.2212 | $21.22 | $21.20 | $21.20 |
| Purchase #3 | $14.75 | 8.106% | $15.9456 | $15.95 | $15.95 | $15.90 |
| Purchase #4 | $130.72 | 8.291% | $141.558 | $141.56 | $141.55 | $141.60 |
| Purchase #5 | $25.40 | 6.735% | $27.1107 | $27.11 | $27.10 | $27.10 |
| Purchase #6 | $39.94 | 3.621% | $41.3862 | $41.39 | $41.40 | $41.40 |
| Purchase #7 | $179.47 | 6.258% | $190.7012 | $190.70 | $190.70 | $190.70 |
| 7 purchase totals = | $630.02 | $688.0038 | $688.01 | $688.00 | $688.00 | |