| 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 | $71.77 | 6.331% | $76.3138 | $76.31 | $76.30 | $76.30 |
| Purchase #2 | $123.80 | 7.597% | $133.2051 | $133.21 | $133.20 | $133.20 |
| Purchase #3 | $7.57 | 9.848% | $8.3155 | $8.32 | $8.30 | $8.30 |
| Purchase #4 | $8.57 | 4.532% | $8.9584 | $8.96 | $8.95 | $9.00 |
| Purchase #5 | $28.48 | 7.727% | $30.6806 | $30.68 | $30.70 | $30.70 |
| Purchase #6 | $53.57 | 7.445% | $57.5583 | $57.56 | $57.55 | $57.60 |
| Purchase #7 | $88.38 | 11.809% | $98.8168 | $98.82 | $98.80 | $98.80 |
| 7 purchase totals = | $382.14 | $413.8485 | $413.86 | $413.80 | $413.90 | |