| 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 | $172.53 | 6.407% | $183.584 | $183.58 | $183.60 | $183.60 |
| Purchase #2 | $35.50 | 13.103% | $40.1516 | $40.15 | $40.15 | $40.20 |
| Purchase #3 | $233.76 | 5.184% | $245.8781 | $245.88 | $245.90 | $245.90 |
| Purchase #4 | $37.88 | 8.592% | $41.1346 | $41.13 | $41.15 | $41.10 |
| Purchase #5 | $108.54 | 7.397% | $116.5687 | $116.57 | $116.55 | $116.60 |
| Purchase #6 | $23.47 | 13.539% | $26.6476 | $26.65 | $26.65 | $26.60 |
| Purchase #7 | $42.42 | 8.745% | $46.1296 | $46.13 | $46.15 | $46.10 |
| 7 purchase totals = | $654.10 | $700.0942 | $700.09 | $700.15 | $700.10 | |