| 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 | $37.75 | 7.644% | $40.6356 | $40.64 | $40.65 | $40.60 |
| Purchase #2 | $128.77 | 3.854% | $133.7328 | $133.73 | $133.75 | $133.70 |
| Purchase #3 | $191.62 | 10.544% | $211.8244 | $211.82 | $211.80 | $211.80 |
| Purchase #4 | $172.45 | 9.650% | $189.0914 | $189.09 | $189.10 | $189.10 |
| Purchase #5 | $74.38 | 3.439% | $76.9379 | $76.94 | $76.95 | $76.90 |
| Purchase #6 | $116.56 | 5.490% | $122.9591 | $122.96 | $122.95 | $123.00 |
| Purchase #7 | $238.38 | 6.170% | $253.088 | $253.09 | $253.10 | $253.10 |
| 7 purchase totals = | $959.91 | $1,028.2692 | $1,028.27 | $1,028.30 | $1,028.20 | |