| 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 | $41.35 | 9.788% | $45.3973 | $45.40 | $45.40 | $45.40 |
| Purchase #2 | $102.73 | 12.123% | $115.184 | $115.18 | $115.20 | $115.20 |
| Purchase #3 | $116.94 | 3.420% | $120.9393 | $120.94 | $120.95 | $120.90 |
| Purchase #4 | $201.93 | 6.404% | $214.8616 | $214.86 | $214.85 | $214.90 |
| Purchase #5 | $65.36 | 12.176% | $73.3182 | $73.32 | $73.30 | $73.30 |
| Purchase #6 | $210.44 | 9.740% | $230.9369 | $230.94 | $230.95 | $230.90 |
| Purchase #7 | $65.29 | 9.490% | $71.486 | $71.49 | $71.50 | $71.50 |
| 7 purchase totals = | $804.04 | $872.1233 | $872.13 | $872.15 | $872.10 | |