| 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 | $122.56 | 4.640% | $128.2468 | $128.25 | $128.25 | $128.20 |
| Purchase #2 | $96.91 | 4.209% | $100.9889 | $100.99 | $101.00 | $101.00 |
| Purchase #3 | $18.96 | 4.284% | $19.7722 | $19.77 | $19.75 | $19.80 |
| Purchase #4 | $186.76 | 4.539% | $195.237 | $195.24 | $195.25 | $195.20 |
| Purchase #5 | $16.32 | 11.479% | $18.1934 | $18.19 | $18.20 | $18.20 |
| Purchase #6 | $218.83 | 12.280% | $245.7023 | $245.70 | $245.70 | $245.70 |
| Purchase #7 | $138.61 | 3.550% | $143.5307 | $143.53 | $143.55 | $143.50 |
| 7 purchase totals = | $798.95 | $851.6713 | $851.67 | $851.70 | $851.60 | |