| 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 | $16.51 | 4.726% | $17.2903 | $17.29 | $17.30 | $17.30 |
| Purchase #2 | $225.80 | 11.206% | $251.1031 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $243.79 | 12.112% | $273.3178 | $273.32 | $273.30 | $273.30 |
| Purchase #4 | $59.28 | 13.335% | $67.185 | $67.19 | $67.20 | $67.20 |
| Purchase #5 | $13.99 | 12.803% | $15.7811 | $15.78 | $15.80 | $15.80 |
| Purchase #6 | $8.33 | 3.251% | $8.6008 | $8.60 | $8.60 | $8.60 |
| Purchase #7 | $45.68 | 12.286% | $51.2922 | $51.29 | $51.30 | $51.30 |
| 7 purchase totals = | $613.38 | $684.5703 | $684.57 | $684.60 | $684.60 | |