| 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 | $171.40 | 10.309% | $189.0696 | $189.07 | $189.05 | $189.10 |
| Purchase #2 | $171.87 | 4.708% | $179.9616 | $179.96 | $179.95 | $180.00 |
| Purchase #3 | $211.67 | 3.860% | $219.8405 | $219.84 | $219.85 | $219.80 |
| Purchase #4 | $99.45 | 8.577% | $107.9798 | $107.98 | $108.00 | $108.00 |
| Purchase #5 | $34.30 | 12.860% | $38.711 | $38.71 | $38.70 | $38.70 |
| Purchase #6 | $179.59 | 3.141% | $185.2309 | $185.23 | $185.25 | $185.20 |
| Purchase #7 | $91.31 | 3.819% | $94.7971 | $94.80 | $94.80 | $94.80 |
| 7 purchase totals = | $959.59 | $1,015.5905 | $1,015.59 | $1,015.60 | $1,015.60 | |