| 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 | $138.62 | 4.608% | $145.0076 | $145.01 | $145.00 | $145.00 |
| Purchase #2 | $20.30 | 6.507% | $21.6209 | $21.62 | $21.60 | $21.60 |
| Purchase #3 | $90.65 | 3.511% | $93.8327 | $93.83 | $93.85 | $93.80 |
| Purchase #4 | $64.69 | 5.422% | $68.1975 | $68.20 | $68.20 | $68.20 |
| Purchase #5 | $141.74 | 8.157% | $153.3017 | $153.30 | $153.30 | $153.30 |
| Purchase #6 | $163.93 | 12.537% | $184.4819 | $184.48 | $184.50 | $184.50 |
| Purchase #7 | $182.54 | 3.243% | $188.4598 | $188.46 | $188.45 | $188.50 |
| 7 purchase totals = | $802.47 | $854.9021 | $854.90 | $854.90 | $854.90 | |