| 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 | $74.62 | 9.132% | $81.4343 | $81.43 | $81.45 | $81.40 |
| Purchase #2 | $30.63 | 3.690% | $31.7602 | $31.76 | $31.75 | $31.80 |
| Purchase #3 | $134.49 | 5.316% | $141.6395 | $141.64 | $141.65 | $141.60 |
| Purchase #4 | $107.60 | 12.656% | $121.2179 | $121.22 | $121.20 | $121.20 |
| Purchase #5 | $110.52 | 9.521% | $121.0426 | $121.04 | $121.05 | $121.00 |
| Purchase #6 | $192.73 | 5.614% | $203.5499 | $203.55 | $203.55 | $203.50 |
| Purchase #7 | $200.74 | 10.131% | $221.077 | $221.08 | $221.10 | $221.10 |
| 7 purchase totals = | $851.33 | $921.7214 | $921.72 | $921.75 | $921.60 | |