| 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 | $6.40 | 3.195% | $6.6045 | $6.60 | $6.60 | $6.60 |
| Purchase #2 | $192.35 | 4.784% | $201.552 | $201.55 | $201.55 | $201.60 |
| Purchase #3 | $121.54 | 7.168% | $130.252 | $130.25 | $130.25 | $130.30 |
| Purchase #4 | $86.34 | 8.652% | $93.8101 | $93.81 | $93.80 | $93.80 |
| Purchase #5 | $192.25 | 10.741% | $212.8996 | $212.90 | $212.90 | $212.90 |
| Purchase #6 | $230.78 | 7.451% | $247.9754 | $247.98 | $248.00 | $248.00 |
| Purchase #7 | $90.51 | 10.416% | $99.9375 | $99.94 | $99.95 | $99.90 |
| 7 purchase totals = | $920.17 | $993.0311 | $993.03 | $993.05 | $993.10 | |