| 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 | $142.38 | 3.752% | $147.7221 | $147.72 | $147.70 | $147.70 |
| Purchase #2 | $220.59 | 3.457% | $228.2158 | $228.22 | $228.20 | $228.20 |
| Purchase #3 | $225.84 | 7.565% | $242.9248 | $242.92 | $242.90 | $242.90 |
| Purchase #4 | $244.52 | 5.560% | $258.1153 | $258.12 | $258.10 | $258.10 |
| Purchase #5 | $47.98 | 4.662% | $50.2168 | $50.22 | $50.20 | $50.20 |
| Purchase #6 | $131.68 | 13.794% | $149.8439 | $149.84 | $149.85 | $149.80 |
| Purchase #7 | $232.74 | 7.253% | $249.6206 | $249.62 | $249.60 | $249.60 |
| 7 purchase totals = | $1,245.73 | $1,326.6593 | $1,326.66 | $1,326.55 | $1,326.50 | |