| 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 | $81.53 | 10.365% | $89.9806 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $197.63 | 6.672% | $210.8159 | $210.82 | $210.80 | $210.80 |
| Purchase #3 | $100.40 | 12.692% | $113.1428 | $113.14 | $113.15 | $113.10 |
| Purchase #4 | $115.26 | 4.815% | $120.8098 | $120.81 | $120.80 | $120.80 |
| Purchase #5 | $99.51 | 3.317% | $102.8107 | $102.81 | $102.80 | $102.80 |
| Purchase #6 | $105.72 | 9.194% | $115.4399 | $115.44 | $115.45 | $115.40 |
| Purchase #7 | $43.32 | 8.534% | $47.0169 | $47.02 | $47.00 | $47.00 |
| 7 purchase totals = | $743.37 | $800.0166 | $800.02 | $800.00 | $799.90 | |