| 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 | $40.71 | 11.520% | $45.3998 | $45.40 | $45.40 | $45.40 |
| Purchase #2 | $205.88 | 6.163% | $218.5684 | $218.57 | $218.55 | $218.60 |
| Purchase #3 | $228.57 | 8.636% | $248.3093 | $248.31 | $248.30 | $248.30 |
| Purchase #4 | $128.29 | 10.845% | $142.2031 | $142.20 | $142.20 | $142.20 |
| Purchase #5 | $237.40 | 6.704% | $253.3153 | $253.32 | $253.30 | $253.30 |
| Purchase #6 | $145.38 | 10.284% | $160.3309 | $160.33 | $160.35 | $160.30 |
| Purchase #7 | $6.77 | 13.455% | $7.6809 | $7.68 | $7.70 | $7.70 |
| 7 purchase totals = | $993.00 | $1,075.8077 | $1,075.81 | $1,075.80 | $1,075.80 | |