| 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 | $74.52 | 7.485% | $80.0978 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $246.57 | 3.870% | $256.1123 | $256.11 | $256.10 | $256.10 |
| Purchase #3 | $188.58 | 5.409% | $198.7803 | $198.78 | $198.80 | $198.80 |
| Purchase #4 | $24.44 | 4.124% | $25.4479 | $25.45 | $25.45 | $25.40 |
| Purchase #5 | $5.47 | 11.721% | $6.1111 | $6.11 | $6.10 | $6.10 |
| Purchase #6 | $229.76 | 6.372% | $244.4003 | $244.40 | $244.40 | $244.40 |
| Purchase #7 | $81.51 | 8.685% | $88.5891 | $88.59 | $88.60 | $88.60 |
| 7 purchase totals = | $850.85 | $899.5388 | $899.54 | $899.55 | $899.50 | |