| 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 | $149.54 | 11.264% | $166.3842 | $166.38 | $166.40 | $166.40 |
| Purchase #2 | $199.91 | 8.616% | $217.1342 | $217.13 | $217.15 | $217.10 |
| Purchase #3 | $37.60 | 6.220% | $39.9387 | $39.94 | $39.95 | $39.90 |
| Purchase #4 | $196.99 | 11.504% | $219.6517 | $219.65 | $219.65 | $219.70 |
| Purchase #5 | $69.77 | 3.236% | $72.0278 | $72.03 | $72.05 | $72.00 |
| Purchase #6 | $228.71 | 8.251% | $247.5809 | $247.58 | $247.60 | $247.60 |
| Purchase #7 | $156.29 | 12.837% | $176.3529 | $176.35 | $176.35 | $176.40 |
| 7 purchase totals = | $1,038.81 | $1,139.0704 | $1,139.06 | $1,139.15 | $1,139.10 | |