| 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 | $121.41 | 7.428% | $130.4283 | $130.43 | $130.45 | $130.40 |
| Purchase #2 | $209.49 | 9.272% | $228.9139 | $228.91 | $228.90 | $228.90 |
| Purchase #3 | $221.73 | 8.655% | $240.9207 | $240.92 | $240.90 | $240.90 |
| Purchase #4 | $206.73 | 13.768% | $235.1926 | $235.19 | $235.20 | $235.20 |
| Purchase #5 | $195.50 | 9.494% | $214.0608 | $214.06 | $214.05 | $214.10 |
| Purchase #6 | $6.77 | 4.336% | $7.0635 | $7.06 | $7.05 | $7.10 |
| Purchase #7 | $175.27 | 4.570% | $183.2798 | $183.28 | $183.30 | $183.30 |
| 7 purchase totals = | $1,136.90 | $1,239.8596 | $1,239.85 | $1,239.85 | $1,239.90 | |