| 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 | $145.30 | 10.409% | $160.4243 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $51.91 | 4.638% | $54.3176 | $54.32 | $54.30 | $54.30 |
| Purchase #3 | $44.54 | 6.847% | $47.5897 | $47.59 | $47.60 | $47.60 |
| Purchase #4 | $128.79 | 7.573% | $138.5433 | $138.54 | $138.55 | $138.50 |
| Purchase #5 | $140.63 | 3.138% | $145.043 | $145.04 | $145.05 | $145.00 |
| Purchase #6 | $19.83 | 9.484% | $21.7107 | $21.71 | $21.70 | $21.70 |
| Purchase #7 | $74.86 | 3.346% | $77.3648 | $77.36 | $77.35 | $77.40 |
| 7 purchase totals = | $605.86 | $644.9934 | $644.98 | $644.95 | $644.90 | |