| 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 | $121.95 | 13.633% | $138.5754 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $14.64 | 5.546% | $15.4519 | $15.45 | $15.45 | $15.50 |
| Purchase #3 | $192.94 | 6.423% | $205.3325 | $205.33 | $205.35 | $205.30 |
| Purchase #4 | $148.32 | 4.188% | $154.5316 | $154.53 | $154.55 | $154.50 |
| Purchase #5 | $23.71 | 7.198% | $25.4166 | $25.42 | $25.40 | $25.40 |
| Purchase #6 | $5.99 | 10.654% | $6.6282 | $6.63 | $6.65 | $6.60 |
| Purchase #7 | $176.27 | 4.261% | $183.7809 | $183.78 | $183.80 | $183.80 |
| 7 purchase totals = | $683.82 | $729.7171 | $729.72 | $729.80 | $729.70 | |