| 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 | $6.83 | 10.492% | $7.5466 | $7.55 | $7.55 | $7.50 |
| Purchase #2 | $123.76 | 4.833% | $129.7413 | $129.74 | $129.75 | $129.70 |
| Purchase #3 | $100.60 | 10.149% | $110.8099 | $110.81 | $110.80 | $110.80 |
| Purchase #4 | $121.29 | 7.591% | $130.4971 | $130.50 | $130.50 | $130.50 |
| Purchase #5 | $13.80 | 4.486% | $14.4191 | $14.42 | $14.40 | $14.40 |
| Purchase #6 | $162.44 | 12.350% | $182.5013 | $182.50 | $182.50 | $182.50 |
| Purchase #7 | $33.72 | 13.507% | $38.2746 | $38.27 | $38.25 | $38.30 |
| 7 purchase totals = | $562.44 | $613.7899 | $613.79 | $613.75 | $613.70 | |