| 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 | $27.75 | 6.805% | $29.6384 | $29.64 | $29.65 | $29.60 |
| Purchase #2 | $77.33 | 5.518% | $81.5971 | $81.60 | $81.60 | $81.60 |
| Purchase #3 | $128.60 | 6.385% | $136.8111 | $136.81 | $136.80 | $136.80 |
| Purchase #4 | $128.82 | 11.859% | $144.0968 | $144.10 | $144.10 | $144.10 |
| Purchase #5 | $19.70 | 12.669% | $22.1958 | $22.20 | $22.20 | $22.20 |
| Purchase #6 | $107.62 | 5.442% | $113.4767 | $113.48 | $113.50 | $113.50 |
| Purchase #7 | $187.48 | 13.681% | $213.1291 | $213.13 | $213.15 | $213.10 |
| 7 purchase totals = | $677.30 | $740.9450 | $740.96 | $741.00 | $740.90 | |