| 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 | $122.32 | 6.459% | $130.2206 | $130.22 | $130.20 | $130.20 |
| Purchase #2 | $44.40 | 7.864% | $47.8916 | $47.89 | $47.90 | $47.90 |
| Purchase #3 | $212.44 | 9.806% | $233.2719 | $233.27 | $233.25 | $233.30 |
| Purchase #4 | $194.58 | 9.480% | $213.0262 | $213.03 | $213.05 | $213.00 |
| Purchase #5 | $93.46 | 5.737% | $98.8218 | $98.82 | $98.80 | $98.80 |
| Purchase #6 | $240.52 | 10.160% | $264.9568 | $264.96 | $264.95 | $265.00 |
| Purchase #7 | $98.91 | 5.375% | $104.2264 | $104.23 | $104.25 | $104.20 |
| 7 purchase totals = | $1,006.63 | $1,092.4153 | $1,092.42 | $1,092.40 | $1,092.40 | |