| 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 | $112.55 | 4.271% | $117.357 | $117.36 | $117.35 | $117.40 |
| Purchase #2 | $137.59 | 9.601% | $150.8 | $150.80 | $150.80 | $150.80 |
| Purchase #3 | $87.87 | 9.409% | $96.1377 | $96.14 | $96.15 | $96.10 |
| Purchase #4 | $153.51 | 5.293% | $161.6353 | $161.64 | $161.65 | $161.60 |
| Purchase #5 | $145.38 | 11.633% | $162.2921 | $162.29 | $162.30 | $162.30 |
| Purchase #6 | $240.96 | 5.150% | $253.3694 | $253.37 | $253.35 | $253.40 |
| Purchase #7 | $120.27 | 3.318% | $124.2606 | $124.26 | $124.25 | $124.30 |
| 7 purchase totals = | $998.13 | $1,065.8521 | $1,065.86 | $1,065.85 | $1,065.90 | |