| 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 | $7.37 | 9.518% | $8.0715 | $8.07 | $8.05 | $8.10 |
| Purchase #2 | $170.39 | 5.667% | $180.046 | $180.05 | $180.05 | $180.00 |
| Purchase #3 | $76.90 | 6.252% | $81.7078 | $81.71 | $81.70 | $81.70 |
| Purchase #4 | $152.75 | 5.216% | $160.7174 | $160.72 | $160.70 | $160.70 |
| Purchase #5 | $145.50 | 8.346% | $157.6434 | $157.64 | $157.65 | $157.60 |
| Purchase #6 | $79.60 | 12.704% | $89.7124 | $89.71 | $89.70 | $89.70 |
| Purchase #7 | $54.38 | 4.559% | $56.8592 | $56.86 | $56.85 | $56.90 |
| 7 purchase totals = | $686.89 | $734.7577 | $734.76 | $734.70 | $734.70 | |