| 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 | $141.46 | 6.138% | $150.1428 | $150.14 | $150.15 | $150.10 |
| Purchase #2 | $74.27 | 13.788% | $84.5103 | $84.51 | $84.50 | $84.50 |
| Purchase #3 | $181.74 | 4.433% | $189.7965 | $189.80 | $189.80 | $189.80 |
| Purchase #4 | $119.38 | 7.848% | $128.7489 | $128.75 | $128.75 | $128.70 |
| Purchase #5 | $33.60 | 5.285% | $35.3758 | $35.38 | $35.40 | $35.40 |
| Purchase #6 | $86.98 | 10.745% | $96.326 | $96.33 | $96.35 | $96.30 |
| Purchase #7 | $66.56 | 8.779% | $72.4033 | $72.40 | $72.40 | $72.40 |
| 7 purchase totals = | $703.99 | $757.3036 | $757.31 | $757.35 | $757.20 | |