| 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 | $77.48 | 3.376% | $80.0957 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $130.58 | 8.731% | $141.9809 | $141.98 | $142.00 | $142.00 |
| Purchase #3 | $229.42 | 9.458% | $251.1185 | $251.12 | $251.10 | $251.10 |
| Purchase #4 | $8.88 | 11.803% | $9.9281 | $9.93 | $9.95 | $9.90 |
| Purchase #5 | $123.70 | 4.149% | $128.8323 | $128.83 | $128.85 | $128.80 |
| Purchase #6 | $70.91 | 11.272% | $78.903 | $78.90 | $78.90 | $78.90 |
| Purchase #7 | $84.61 | 4.841% | $88.706 | $88.71 | $88.70 | $88.70 |
| 7 purchase totals = | $725.58 | $779.5645 | $779.57 | $779.60 | $779.50 | |