| 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 | $7.82 | 8.374% | $8.4748 | $8.47 | $8.45 | $8.50 |
| Purchase #2 | $6.73 | 9.727% | $7.3846 | $7.38 | $7.40 | $7.40 |
| Purchase #3 | $90.52 | 13.811% | $103.0217 | $103.02 | $103.00 | $103.00 |
| Purchase #4 | $203.72 | 5.157% | $214.2258 | $214.23 | $214.25 | $214.20 |
| Purchase #5 | $135.61 | 11.810% | $151.6255 | $151.63 | $151.65 | $151.60 |
| Purchase #6 | $209.54 | 10.132% | $230.7706 | $230.77 | $230.75 | $230.80 |
| Purchase #7 | $189.69 | 10.197% | $209.0327 | $209.03 | $209.05 | $209.00 |
| 7 purchase totals = | $843.63 | $924.5357 | $924.53 | $924.55 | $924.50 | |