| 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 | $14.80 | 6.138% | $15.7084 | $15.71 | $15.70 | $15.70 |
| Purchase #2 | $226.70 | 7.789% | $244.3577 | $244.36 | $244.35 | $244.40 |
| Purchase #3 | $136.48 | 10.664% | $151.0342 | $151.03 | $151.05 | $151.00 |
| Purchase #4 | $198.52 | 7.146% | $212.7062 | $212.71 | $212.70 | $212.70 |
| Purchase #5 | $228.71 | 4.806% | $239.7018 | $239.70 | $239.70 | $239.70 |
| Purchase #6 | $232.48 | 11.136% | $258.369 | $258.37 | $258.35 | $258.40 |
| Purchase #7 | $181.94 | 4.617% | $190.3402 | $190.34 | $190.35 | $190.30 |
| 7 purchase totals = | $1,219.63 | $1,312.2175 | $1,312.22 | $1,312.20 | $1,312.20 | |