| 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 | $120.31 | 6.597% | $128.2469 | $128.25 | $128.25 | $128.20 |
| Purchase #2 | $99.69 | 8.405% | $108.0689 | $108.07 | $108.05 | $108.10 |
| Purchase #3 | $173.29 | 6.817% | $185.1032 | $185.10 | $185.10 | $185.10 |
| Purchase #4 | $126.49 | 5.638% | $133.6215 | $133.62 | $133.60 | $133.60 |
| Purchase #5 | $197.56 | 12.108% | $221.4806 | $221.48 | $221.50 | $221.50 |
| Purchase #6 | $175.27 | 8.830% | $190.7463 | $190.75 | $190.75 | $190.70 |
| Purchase #7 | $88.75 | 7.864% | $95.7293 | $95.73 | $95.75 | $95.70 |
| 7 purchase totals = | $981.36 | $1,062.9967 | $1,063.00 | $1,063.00 | $1,062.90 | |