| 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 | $20.92 | 3.718% | $21.6978 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $132.30 | 3.697% | $137.1911 | $137.19 | $137.20 | $137.20 |
| Purchase #3 | $8.48 | 3.795% | $8.8018 | $8.80 | $8.80 | $8.80 |
| Purchase #4 | $249.33 | 8.117% | $269.5681 | $269.57 | $269.55 | $269.60 |
| Purchase #5 | $133.78 | 6.103% | $141.9446 | $141.94 | $141.95 | $141.90 |
| Purchase #6 | $106.76 | 13.662% | $121.3456 | $121.35 | $121.35 | $121.30 |
| Purchase #7 | $133.32 | 10.597% | $147.4479 | $147.45 | $147.45 | $147.40 |
| 7 purchase totals = | $784.89 | $847.9969 | $848.00 | $848.00 | $847.90 | |