| 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 | $183.50 | 3.480% | $189.8858 | $189.89 | $189.90 | $189.90 |
| Purchase #2 | $74.31 | 6.249% | $78.9536 | $78.95 | $78.95 | $79.00 |
| Purchase #3 | $198.62 | 13.680% | $225.7912 | $225.79 | $225.80 | $225.80 |
| Purchase #4 | $55.62 | 8.493% | $60.3438 | $60.34 | $60.35 | $60.30 |
| Purchase #5 | $198.29 | 9.378% | $216.8856 | $216.89 | $216.90 | $216.90 |
| Purchase #6 | $186.54 | 5.637% | $197.0553 | $197.06 | $197.05 | $197.10 |
| Purchase #7 | $221.93 | 10.147% | $244.4492 | $244.45 | $244.45 | $244.40 |
| 7 purchase totals = | $1,118.81 | $1,213.3645 | $1,213.37 | $1,213.40 | $1,213.40 | |