| 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 | $99.99 | 13.177% | $113.1657 | $113.17 | $113.15 | $113.20 |
| Purchase #2 | $6.80 | 13.515% | $7.719 | $7.72 | $7.70 | $7.70 |
| Purchase #3 | $211.30 | 7.337% | $226.8031 | $226.80 | $226.80 | $226.80 |
| Purchase #4 | $144.35 | 11.342% | $160.7222 | $160.72 | $160.70 | $160.70 |
| Purchase #5 | $80.74 | 10.624% | $89.3178 | $89.32 | $89.30 | $89.30 |
| Purchase #6 | $29.60 | 9.576% | $32.4345 | $32.43 | $32.45 | $32.40 |
| Purchase #7 | $148.42 | 3.682% | $153.8848 | $153.88 | $153.90 | $153.90 |
| 7 purchase totals = | $721.20 | $784.0471 | $784.04 | $784.00 | $784.00 | |