| 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 | $12.49 | 3.165% | $12.8853 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $168.54 | 11.659% | $188.1901 | $188.19 | $188.20 | $188.20 |
| Purchase #3 | $241.36 | 13.427% | $273.7674 | $273.77 | $273.75 | $273.80 |
| Purchase #4 | $106.65 | 5.415% | $112.4251 | $112.43 | $112.45 | $112.40 |
| Purchase #5 | $54.48 | 5.268% | $57.35 | $57.35 | $57.35 | $57.40 |
| Purchase #6 | $68.60 | 5.116% | $72.1096 | $72.11 | $72.10 | $72.10 |
| Purchase #7 | $36.62 | 7.280% | $39.2859 | $39.29 | $39.30 | $39.30 |
| 7 purchase totals = | $688.74 | $756.0134 | $756.03 | $756.05 | $756.10 | |