| 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 | $106.66 | 13.391% | $120.9428 | $120.94 | $120.95 | $120.90 |
| Purchase #2 | $135.38 | 8.496% | $146.8819 | $146.88 | $146.90 | $146.90 |
| Purchase #3 | $172.87 | 8.627% | $187.7835 | $187.78 | $187.80 | $187.80 |
| Purchase #4 | $19.59 | 5.782% | $20.7227 | $20.72 | $20.70 | $20.70 |
| Purchase #5 | $41.70 | 7.671% | $44.8988 | $44.90 | $44.90 | $44.90 |
| Purchase #6 | $16.63 | 7.771% | $17.9223 | $17.92 | $17.90 | $17.90 |
| Purchase #7 | $124.57 | 4.607% | $130.3089 | $130.31 | $130.30 | $130.30 |
| 7 purchase totals = | $617.40 | $669.4609 | $669.45 | $669.45 | $669.40 | |