| 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 | $140.71 | 4.793% | $147.4542 | $147.45 | $147.45 | $147.50 |
| Purchase #2 | $159.68 | 6.843% | $170.6069 | $170.61 | $170.60 | $170.60 |
| Purchase #3 | $172.64 | 11.855% | $193.1065 | $193.11 | $193.10 | $193.10 |
| Purchase #4 | $8.89 | 5.235% | $9.3554 | $9.36 | $9.35 | $9.40 |
| Purchase #5 | $193.88 | 13.384% | $219.8289 | $219.83 | $219.85 | $219.80 |
| Purchase #6 | $221.76 | 12.168% | $248.7438 | $248.74 | $248.75 | $248.70 |
| Purchase #7 | $195.37 | 3.309% | $201.8348 | $201.83 | $201.85 | $201.80 |
| 7 purchase totals = | $1,092.93 | $1,190.9305 | $1,190.93 | $1,190.95 | $1,190.90 | |