| 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 | $12.26 | 5.573% | $12.9432 | $12.94 | $12.95 | $12.90 |
| Purchase #2 | $193.40 | 9.384% | $211.5487 | $211.55 | $211.55 | $211.50 |
| Purchase #3 | $172.67 | 5.399% | $181.9925 | $181.99 | $182.00 | $182.00 |
| Purchase #4 | $89.62 | 10.103% | $98.6743 | $98.67 | $98.65 | $98.70 |
| Purchase #5 | $147.48 | 6.116% | $156.4999 | $156.50 | $156.50 | $156.50 |
| Purchase #6 | $13.44 | 3.691% | $13.9361 | $13.94 | $13.95 | $13.90 |
| Purchase #7 | $32.38 | 8.662% | $35.1848 | $35.18 | $35.20 | $35.20 |
| 7 purchase totals = | $661.25 | $710.7795 | $710.77 | $710.80 | $710.70 | |