| 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 | $242.35 | 11.634% | $270.545 | $270.55 | $270.55 | $270.50 |
| Purchase #2 | $174.92 | 8.494% | $189.7777 | $189.78 | $189.80 | $189.80 |
| Purchase #3 | $153.77 | 7.743% | $165.6764 | $165.68 | $165.70 | $165.70 |
| Purchase #4 | $22.38 | 13.647% | $25.4342 | $25.43 | $25.45 | $25.40 |
| Purchase #5 | $38.50 | 5.489% | $40.6133 | $40.61 | $40.60 | $40.60 |
| Purchase #6 | $108.29 | 11.840% | $121.1115 | $121.11 | $121.10 | $121.10 |
| Purchase #7 | $23.67 | 3.392% | $24.4729 | $24.47 | $24.45 | $24.50 |
| 7 purchase totals = | $763.88 | $837.6310 | $837.63 | $837.65 | $837.60 | |