| 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 | $117.91 | 9.383% | $128.9735 | $128.97 | $128.95 | $129.00 |
| Purchase #2 | $213.59 | 3.103% | $220.2177 | $220.22 | $220.20 | $220.20 |
| Purchase #3 | $64.70 | 11.846% | $72.3644 | $72.36 | $72.35 | $72.40 |
| Purchase #4 | $89.99 | 9.284% | $98.3447 | $98.34 | $98.35 | $98.30 |
| Purchase #5 | $189.42 | 13.154% | $214.3363 | $214.34 | $214.35 | $214.30 |
| Purchase #6 | $57.26 | 3.300% | $59.1496 | $59.15 | $59.15 | $59.10 |
| Purchase #7 | $240.77 | 11.779% | $269.1303 | $269.13 | $269.15 | $269.10 |
| 7 purchase totals = | $973.64 | $1,062.5165 | $1,062.51 | $1,062.50 | $1,062.40 | |