| 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 | $221.81 | 5.425% | $233.8432 | $233.84 | $233.85 | $233.80 |
| Purchase #2 | $12.30 | 12.359% | $13.8202 | $13.82 | $13.80 | $13.80 |
| Purchase #3 | $6.41 | 3.376% | $6.6264 | $6.63 | $6.65 | $6.60 |
| Purchase #4 | $122.44 | 6.331% | $130.1917 | $130.19 | $130.20 | $130.20 |
| Purchase #5 | $94.36 | 9.391% | $103.2213 | $103.22 | $103.20 | $103.20 |
| Purchase #6 | $107.43 | 10.334% | $118.5318 | $118.53 | $118.55 | $118.50 |
| Purchase #7 | $29.26 | 6.555% | $31.178 | $31.18 | $31.20 | $31.20 |
| 7 purchase totals = | $594.01 | $637.4126 | $637.41 | $637.45 | $637.30 | |