| 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 | $6.54 | 3.668% | $6.7799 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $8.29 | 13.672% | $9.4234 | $9.42 | $9.40 | $9.40 |
| Purchase #3 | $201.59 | 13.697% | $229.2018 | $229.20 | $229.20 | $229.20 |
| Purchase #4 | $241.57 | 5.673% | $255.2743 | $255.27 | $255.25 | $255.30 |
| Purchase #5 | $162.80 | 6.379% | $173.185 | $173.19 | $173.20 | $173.20 |
| Purchase #6 | $52.93 | 12.616% | $59.6076 | $59.61 | $59.60 | $59.60 |
| Purchase #7 | $55.92 | 13.117% | $63.255 | $63.26 | $63.25 | $63.30 |
| 7 purchase totals = | $729.64 | $796.7270 | $796.73 | $796.70 | $796.80 | |