| 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 | $18.68 | 3.777% | $19.3855 | $19.39 | $19.40 | $19.40 |
| Purchase #2 | $13.93 | 5.213% | $14.6562 | $14.66 | $14.65 | $14.70 |
| Purchase #3 | $79.38 | 11.777% | $88.7286 | $88.73 | $88.75 | $88.70 |
| Purchase #4 | $120.77 | 8.355% | $130.8603 | $130.86 | $130.85 | $130.90 |
| Purchase #5 | $46.30 | 11.582% | $51.6625 | $51.66 | $51.65 | $51.70 |
| Purchase #6 | $200.46 | 6.418% | $213.3255 | $213.33 | $213.35 | $213.30 |
| Purchase #7 | $141.64 | 7.855% | $152.7658 | $152.77 | $152.75 | $152.80 |
| 7 purchase totals = | $621.16 | $671.3844 | $671.40 | $671.40 | $671.50 | |