| 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 | $133.80 | 4.312% | $139.5695 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $116.86 | 12.619% | $131.6066 | $131.61 | $131.60 | $131.60 |
| Purchase #3 | $148.54 | 9.445% | $162.5696 | $162.57 | $162.55 | $162.60 |
| Purchase #4 | $242.44 | 12.496% | $272.7353 | $272.74 | $272.75 | $272.70 |
| Purchase #5 | $5.58 | 9.423% | $6.1058 | $6.11 | $6.10 | $6.10 |
| Purchase #6 | $85.63 | 7.783% | $92.2946 | $92.29 | $92.30 | $92.30 |
| Purchase #7 | $181.85 | 8.655% | $197.5891 | $197.59 | $197.60 | $197.60 |
| 7 purchase totals = | $914.70 | $1,002.4705 | $1,002.48 | $1,002.45 | $1,002.50 | |