| 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 | $221.68 | 9.394% | $242.5046 | $242.50 | $242.50 | $242.50 |
| Purchase #2 | $181.66 | 4.376% | $189.6094 | $189.61 | $189.60 | $189.60 |
| Purchase #3 | $239.46 | 4.233% | $249.5963 | $249.60 | $249.60 | $249.60 |
| Purchase #4 | $44.37 | 3.220% | $45.7987 | $45.80 | $45.80 | $45.80 |
| Purchase #5 | $169.40 | 9.354% | $185.2457 | $185.25 | $185.25 | $185.20 |
| Purchase #6 | $218.94 | 7.715% | $235.8312 | $235.83 | $235.85 | $235.80 |
| Purchase #7 | $134.92 | 11.145% | $149.9568 | $149.96 | $149.95 | $150.00 |
| 7 purchase totals = | $1,210.43 | $1,298.5427 | $1,298.55 | $1,298.55 | $1,298.50 | |