| 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 | $149.25 | 6.407% | $158.8124 | $158.81 | $158.80 | $158.80 |
| Purchase #2 | $146.59 | 7.170% | $157.1005 | $157.10 | $157.10 | $157.10 |
| Purchase #3 | $27.96 | 5.593% | $29.5238 | $29.52 | $29.50 | $29.50 |
| Purchase #4 | $172.62 | 10.204% | $190.2341 | $190.23 | $190.25 | $190.20 |
| Purchase #5 | $72.93 | 13.131% | $82.5064 | $82.51 | $82.50 | $82.50 |
| Purchase #6 | $81.46 | 7.667% | $87.7055 | $87.71 | $87.70 | $87.70 |
| Purchase #7 | $130.30 | 4.474% | $136.1296 | $136.13 | $136.15 | $136.10 |
| 7 purchase totals = | $781.11 | $842.0123 | $842.01 | $842.00 | $841.90 | |