| 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 | $122.55 | 13.271% | $138.8136 | $138.81 | $138.80 | $138.80 |
| Purchase #2 | $123.60 | 4.286% | $128.8975 | $128.90 | $128.90 | $128.90 |
| Purchase #3 | $111.71 | 9.587% | $122.4196 | $122.42 | $122.40 | $122.40 |
| Purchase #4 | $127.81 | 8.412% | $138.5614 | $138.56 | $138.55 | $138.60 |
| Purchase #5 | $240.88 | 8.771% | $262.0076 | $262.01 | $262.00 | $262.00 |
| Purchase #6 | $88.93 | 10.593% | $98.3504 | $98.35 | $98.35 | $98.40 |
| Purchase #7 | $247.44 | 13.144% | $279.9635 | $279.96 | $279.95 | $280.00 |
| 7 purchase totals = | $1,062.92 | $1,169.0136 | $1,169.01 | $1,168.95 | $1,169.10 | |