| 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 | $36.49 | 6.621% | $38.906 | $38.91 | $38.90 | $38.90 |
| Purchase #2 | $35.61 | 13.125% | $40.2838 | $40.28 | $40.30 | $40.30 |
| Purchase #3 | $210.83 | 12.500% | $237.1838 | $237.18 | $237.20 | $237.20 |
| Purchase #4 | $115.73 | 13.148% | $130.9462 | $130.95 | $130.95 | $130.90 |
| Purchase #5 | $128.91 | 5.217% | $135.6352 | $135.64 | $135.65 | $135.60 |
| Purchase #6 | $68.68 | 8.599% | $74.5858 | $74.59 | $74.60 | $74.60 |
| Purchase #7 | $231.85 | 8.683% | $251.9815 | $251.98 | $252.00 | $252.00 |
| 7 purchase totals = | $828.10 | $909.5223 | $909.53 | $909.60 | $909.50 | |