| 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 | $6.95 | 3.194% | $7.172 | $7.17 | $7.15 | $7.20 |
| Purchase #2 | $6.94 | 9.783% | $7.6189 | $7.62 | $7.60 | $7.60 |
| Purchase #3 | $90.84 | 10.825% | $100.6734 | $100.67 | $100.65 | $100.70 |
| Purchase #4 | $8.79 | 4.604% | $9.1947 | $9.19 | $9.20 | $9.20 |
| Purchase #5 | $202.80 | 4.273% | $211.4656 | $211.47 | $211.45 | $211.50 |
| Purchase #6 | $6.64 | 7.549% | $7.1413 | $7.14 | $7.15 | $7.10 |
| Purchase #7 | $209.59 | 7.554% | $225.4224 | $225.42 | $225.40 | $225.40 |
| 7 purchase totals = | $532.55 | $568.6883 | $568.68 | $568.60 | $568.70 | |