| 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 | $172.45 | 5.716% | $182.3072 | $182.31 | $182.30 | $182.30 |
| Purchase #2 | $75.67 | 3.157% | $78.0589 | $78.06 | $78.05 | $78.10 |
| Purchase #3 | $37.76 | 3.405% | $39.0457 | $39.05 | $39.05 | $39.00 |
| Purchase #4 | $110.70 | 9.236% | $120.9243 | $120.92 | $120.90 | $120.90 |
| Purchase #5 | $60.75 | 4.139% | $63.2644 | $63.26 | $63.25 | $63.30 |
| Purchase #6 | $118.48 | 7.291% | $127.1184 | $127.12 | $127.10 | $127.10 |
| Purchase #7 | $27.74 | 5.489% | $29.2626 | $29.26 | $29.25 | $29.30 |
| 7 purchase totals = | $603.55 | $639.9815 | $639.98 | $639.90 | $640.00 | |