| 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 | $25.37 | 9.722% | $27.8365 | $27.84 | $27.85 | $27.80 |
| Purchase #2 | $204.48 | 7.544% | $219.906 | $219.91 | $219.90 | $219.90 |
| Purchase #3 | $160.93 | 13.170% | $182.1245 | $182.12 | $182.10 | $182.10 |
| Purchase #4 | $223.78 | 10.118% | $246.4221 | $246.42 | $246.40 | $246.40 |
| Purchase #5 | $117.25 | 10.175% | $129.1802 | $129.18 | $129.20 | $129.20 |
| Purchase #6 | $205.39 | 4.402% | $214.4313 | $214.43 | $214.45 | $214.40 |
| Purchase #7 | $52.62 | 11.402% | $58.6197 | $58.62 | $58.60 | $58.60 |
| 7 purchase totals = | $989.82 | $1,078.5203 | $1,078.52 | $1,078.50 | $1,078.40 | |