| 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 | $189.36 | 7.549% | $203.6548 | $203.65 | $203.65 | $203.70 |
| Purchase #2 | $120.64 | 6.764% | $128.8001 | $128.80 | $128.80 | $128.80 |
| Purchase #3 | $100.61 | 10.710% | $111.3853 | $111.39 | $111.40 | $111.40 |
| Purchase #4 | $40.90 | 4.474% | $42.7299 | $42.73 | $42.75 | $42.70 |
| Purchase #5 | $157.38 | 13.619% | $178.8136 | $178.81 | $178.80 | $178.80 |
| Purchase #6 | $82.81 | 12.335% | $93.0246 | $93.02 | $93.00 | $93.00 |
| Purchase #7 | $135.93 | 10.561% | $150.2856 | $150.29 | $150.30 | $150.30 |
| 7 purchase totals = | $827.63 | $908.6939 | $908.69 | $908.70 | $908.70 | |