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 | $37.55 | 4.186% | $39.1218 | $39.12 | $39.10 | $39.10 |
Purchase #2 | $172.77 | 4.285% | $180.1732 | $180.17 | $180.15 | $180.20 |
Purchase #3 | $128.31 | 4.182% | $133.6759 | $133.68 | $133.70 | $133.70 |
Purchase #4 | $32.32 | 9.284% | $35.3206 | $35.32 | $35.30 | $35.30 |
Purchase #5 | $20.65 | 4.108% | $21.4983 | $21.50 | $21.50 | $21.50 |
Purchase #6 | $37.47 | 4.613% | $39.1985 | $39.20 | $39.20 | $39.20 |
Purchase #7 | $182.48 | 6.420% | $194.1952 | $194.20 | $194.20 | $194.20 |
7 purchase totals = | $611.55 | $643.1835 | $643.19 | $643.15 | $643.20 |