| 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 | $19.32 | 8.496% | $20.9614 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $233.66 | 12.748% | $263.447 | $263.45 | $263.45 | $263.40 |
| Purchase #3 | $224.92 | 11.120% | $249.9311 | $249.93 | $249.95 | $249.90 |
| Purchase #4 | $121.55 | 7.103% | $130.1837 | $130.18 | $130.20 | $130.20 |
| Purchase #5 | $30.44 | 7.657% | $32.7708 | $32.77 | $32.75 | $32.80 |
| Purchase #6 | $145.90 | 7.459% | $156.7827 | $156.78 | $156.80 | $156.80 |
| Purchase #7 | $157.56 | 5.588% | $166.3645 | $166.36 | $166.35 | $166.40 |
| 7 purchase totals = | $933.35 | $1,020.4412 | $1,020.43 | $1,020.45 | $1,020.50 | |