| 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 | $123.82 | 4.148% | $128.9561 | $128.96 | $128.95 | $129.00 |
| Purchase #2 | $249.99 | 13.381% | $283.4412 | $283.44 | $283.45 | $283.40 |
| Purchase #3 | $20.77 | 11.561% | $23.1712 | $23.17 | $23.15 | $23.20 |
| Purchase #4 | $5.32 | 3.317% | $5.4965 | $5.50 | $5.50 | $5.50 |
| Purchase #5 | $88.26 | 9.436% | $96.5882 | $96.59 | $96.60 | $96.60 |
| Purchase #6 | $53.30 | 4.574% | $55.7379 | $55.74 | $55.75 | $55.70 |
| Purchase #7 | $148.68 | 10.542% | $164.3538 | $164.35 | $164.35 | $164.40 |
| 7 purchase totals = | $690.14 | $757.7449 | $757.75 | $757.75 | $757.80 | |