| 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 | $248.88 | 12.131% | $279.0716 | $279.07 | $279.05 | $279.10 |
| Purchase #2 | $16.37 | 10.317% | $18.0589 | $18.06 | $18.05 | $18.10 |
| Purchase #3 | $200.96 | 7.591% | $216.2149 | $216.21 | $216.20 | $216.20 |
| Purchase #4 | $244.36 | 10.575% | $270.2011 | $270.20 | $270.20 | $270.20 |
| Purchase #5 | $181.60 | 8.477% | $196.9942 | $196.99 | $197.00 | $197.00 |
| Purchase #6 | $219.58 | 7.190% | $235.3678 | $235.37 | $235.35 | $235.40 |
| Purchase #7 | $226.50 | 5.139% | $238.1398 | $238.14 | $238.15 | $238.10 |
| 7 purchase totals = | $1,338.25 | $1,454.0483 | $1,454.04 | $1,454.00 | $1,454.10 | |