| 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 | $96.66 | 3.175% | $99.729 | $99.73 | $99.75 | $99.70 |
| Purchase #2 | $56.25 | 10.854% | $62.3554 | $62.36 | $62.35 | $62.40 |
| Purchase #3 | $141.26 | 12.650% | $159.1294 | $159.13 | $159.15 | $159.10 |
| Purchase #4 | $7.55 | 9.750% | $8.2861 | $8.29 | $8.30 | $8.30 |
| Purchase #5 | $19.60 | 12.816% | $22.1119 | $22.11 | $22.10 | $22.10 |
| Purchase #6 | $52.26 | 8.684% | $56.7983 | $56.80 | $56.80 | $56.80 |
| Purchase #7 | $114.46 | 12.650% | $128.9392 | $128.94 | $128.95 | $128.90 |
| 7 purchase totals = | $488.04 | $537.3493 | $537.36 | $537.40 | $537.30 | |