| 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 | $120.32 | 7.434% | $129.2646 | $129.26 | $129.25 | $129.30 |
| Purchase #2 | $191.44 | 3.580% | $198.2936 | $198.29 | $198.30 | $198.30 |
| Purchase #3 | $7.71 | 10.705% | $8.5354 | $8.54 | $8.55 | $8.50 |
| Purchase #4 | $247.62 | 10.518% | $273.6647 | $273.66 | $273.65 | $273.70 |
| Purchase #5 | $37.42 | 8.520% | $40.6082 | $40.61 | $40.60 | $40.60 |
| Purchase #6 | $152.77 | 13.388% | $173.2228 | $173.22 | $173.20 | $173.20 |
| Purchase #7 | $47.32 | 9.486% | $51.8088 | $51.81 | $51.80 | $51.80 |
| 7 purchase totals = | $804.60 | $875.3981 | $875.39 | $875.35 | $875.40 | |