| 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 | $96.91 | 12.764% | $109.2796 | $109.28 | $109.30 | $109.30 |
| Purchase #2 | $40.62 | 9.770% | $44.5886 | $44.59 | $44.60 | $44.60 |
| Purchase #3 | $198.31 | 6.763% | $211.7217 | $211.72 | $211.70 | $211.70 |
| Purchase #4 | $128.47 | 7.698% | $138.3596 | $138.36 | $138.35 | $138.40 |
| Purchase #5 | $88.91 | 8.570% | $96.5296 | $96.53 | $96.55 | $96.50 |
| Purchase #6 | $171.70 | 6.295% | $182.5085 | $182.51 | $182.50 | $182.50 |
| Purchase #7 | $176.91 | 11.550% | $197.3431 | $197.34 | $197.35 | $197.30 |
| 7 purchase totals = | $901.83 | $980.3307 | $980.33 | $980.35 | $980.30 | |