| 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 | $181.88 | 4.835% | $190.6739 | $190.67 | $190.65 | $190.70 |
| Purchase #2 | $119.59 | 7.362% | $128.3942 | $128.39 | $128.40 | $128.40 |
| Purchase #3 | $100.27 | 11.732% | $112.0337 | $112.03 | $112.05 | $112.00 |
| Purchase #4 | $25.42 | 7.307% | $27.2774 | $27.28 | $27.30 | $27.30 |
| Purchase #5 | $222.43 | 8.860% | $242.1373 | $242.14 | $242.15 | $242.10 |
| Purchase #6 | $183.80 | 9.158% | $200.6324 | $200.63 | $200.65 | $200.60 |
| Purchase #7 | $180.58 | 12.303% | $202.7968 | $202.80 | $202.80 | $202.80 |
| 7 purchase totals = | $1,013.97 | $1,103.9457 | $1,103.94 | $1,104.00 | $1,103.90 | |