| 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 | $145.43 | 10.397% | $160.5504 | $160.55 | $160.55 | $160.60 |
| Purchase #2 | $180.62 | 11.500% | $201.3913 | $201.39 | $201.40 | $201.40 |
| Purchase #3 | $38.34 | 9.602% | $42.0214 | $42.02 | $42.00 | $42.00 |
| Purchase #4 | $202.92 | 13.830% | $230.9838 | $230.98 | $231.00 | $231.00 |
| Purchase #5 | $114.61 | 12.652% | $129.1105 | $129.11 | $129.10 | $129.10 |
| Purchase #6 | $244.78 | 5.308% | $257.7729 | $257.77 | $257.75 | $257.80 |
| Purchase #7 | $30.70 | 6.471% | $32.6866 | $32.69 | $32.70 | $32.70 |
| 7 purchase totals = | $957.40 | $1,054.5169 | $1,054.51 | $1,054.50 | $1,054.60 | |