| 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 | $12.72 | 5.726% | $13.4483 | $13.45 | $13.45 | $13.40 |
| Purchase #2 | $203.25 | 4.216% | $211.819 | $211.82 | $211.80 | $211.80 |
| Purchase #3 | $5.45 | 7.515% | $5.8596 | $5.86 | $5.85 | $5.90 |
| Purchase #4 | $196.42 | 10.388% | $216.8241 | $216.82 | $216.80 | $216.80 |
| Purchase #5 | $188.48 | 4.851% | $197.6232 | $197.62 | $197.60 | $197.60 |
| Purchase #6 | $152.38 | 12.847% | $171.9563 | $171.96 | $171.95 | $172.00 |
| Purchase #7 | $195.64 | 13.274% | $221.6093 | $221.61 | $221.60 | $221.60 |
| 7 purchase totals = | $954.34 | $1,039.1398 | $1,039.14 | $1,039.05 | $1,039.10 | |