| 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 | $40.50 | 5.222% | $42.6149 | $42.61 | $42.60 | $42.60 |
| Purchase #2 | $26.98 | 10.342% | $29.7703 | $29.77 | $29.75 | $29.80 |
| Purchase #3 | $173.26 | 6.797% | $185.0365 | $185.04 | $185.05 | $185.00 |
| Purchase #4 | $44.63 | 12.200% | $50.0749 | $50.07 | $50.05 | $50.10 |
| Purchase #5 | $147.27 | 8.327% | $159.5332 | $159.53 | $159.55 | $159.50 |
| Purchase #6 | $189.97 | 12.286% | $213.3097 | $213.31 | $213.30 | $213.30 |
| Purchase #7 | $191.69 | 3.842% | $199.0547 | $199.05 | $199.05 | $199.10 |
| 7 purchase totals = | $814.30 | $879.3942 | $879.38 | $879.35 | $879.40 | |