| 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 | $73.60 | 8.814% | $80.0871 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $16.91 | 4.730% | $17.7098 | $17.71 | $17.70 | $17.70 |
| Purchase #3 | $104.65 | 8.713% | $113.7682 | $113.77 | $113.75 | $113.80 |
| Purchase #4 | $28.33 | 13.440% | $32.1376 | $32.14 | $32.15 | $32.10 |
| Purchase #5 | $239.52 | 5.183% | $251.9343 | $251.93 | $251.95 | $251.90 |
| Purchase #6 | $39.52 | 4.731% | $41.3897 | $41.39 | $41.40 | $41.40 |
| Purchase #7 | $95.59 | 5.316% | $100.6716 | $100.67 | $100.65 | $100.70 |
| 7 purchase totals = | $598.12 | $637.6983 | $637.70 | $637.70 | $637.70 | |