| 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 | $16.65 | 13.126% | $18.8355 | $18.84 | $18.85 | $18.80 |
| Purchase #2 | $194.99 | 12.395% | $219.159 | $219.16 | $219.15 | $219.20 |
| Purchase #3 | $243.65 | 5.416% | $256.8461 | $256.85 | $256.85 | $256.80 |
| Purchase #4 | $208.62 | 3.395% | $215.7026 | $215.70 | $215.70 | $215.70 |
| Purchase #5 | $194.39 | 8.838% | $211.5702 | $211.57 | $211.55 | $211.60 |
| Purchase #6 | $210.44 | 7.514% | $226.2525 | $226.25 | $226.25 | $226.30 |
| Purchase #7 | $12.49 | 10.337% | $13.7811 | $13.78 | $13.80 | $13.80 |
| 7 purchase totals = | $1,081.23 | $1,162.1470 | $1,162.15 | $1,162.15 | $1,162.20 | |