| 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 | $81.50 | 10.752% | $90.2629 | $90.26 | $90.25 | $90.30 |
| Purchase #2 | $185.80 | 6.204% | $197.327 | $197.33 | $197.35 | $197.30 |
| Purchase #3 | $12.77 | 4.210% | $13.3076 | $13.31 | $13.30 | $13.30 |
| Purchase #4 | $58.90 | 10.526% | $65.0998 | $65.10 | $65.10 | $65.10 |
| Purchase #5 | $98.95 | 8.378% | $107.24 | $107.24 | $107.25 | $107.20 |
| Purchase #6 | $89.58 | 8.460% | $97.1585 | $97.16 | $97.15 | $97.20 |
| Purchase #7 | $87.31 | 13.653% | $99.2304 | $99.23 | $99.25 | $99.20 |
| 7 purchase totals = | $614.81 | $669.6262 | $669.63 | $669.65 | $669.60 | |