| 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 | $115.40 | 13.422% | $130.889 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $244.29 | 12.201% | $274.0958 | $274.10 | $274.10 | $274.10 |
| Purchase #3 | $239.75 | 3.139% | $247.2758 | $247.28 | $247.30 | $247.30 |
| Purchase #4 | $46.95 | 10.319% | $51.7948 | $51.79 | $51.80 | $51.80 |
| Purchase #5 | $125.58 | 12.201% | $140.902 | $140.90 | $140.90 | $140.90 |
| Purchase #6 | $151.57 | 9.526% | $166.0086 | $166.01 | $166.00 | $166.00 |
| Purchase #7 | $250.54 | 11.614% | $279.6377 | $279.64 | $279.65 | $279.60 |
| 7 purchase totals = | $1,174.08 | $1,290.6037 | $1,290.61 | $1,290.65 | $1,290.60 | |